IP Library › Granted Patent US 9,932,345

Granted Patent B2

US 9,932,345 · App. 15/306,069 · Granted Apr 3, 2018

Substituted [1,2,4]triazolo[1,5-A]pyrimidin-7-yl compounds as PDE2 inhibitors

Inventors: James Breitenbucher (Escondido, CA); Graeme Freestone (San Diego, CA); Laurent Gomez (San Diego, CA); Robert Lemus (Escondido, CA); Kiev Ly (San Diego, CA); Margaret McCarrick (San Diego, CA); William Vernier (Vista, CA); Troy Vickers (San Diego, CA)

Assignee: Dart NeuroScience (Cayman) Ltd.

C07D487/04 C07D519/00

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Quick Facts

Patent No.: US 9,932,345
App. No.: 15/306,069
Granted: Apr 3, 2018
Kind: B2

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Abstract

The invention provides a chemical entity of Formula (I) wherein R 1 , R 2 , X, Y and Z have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods as disclosed herein, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive treatments; modulating and treating disorders mediated by PDE2 activity; treating neurological disorders, CNS disorders, dementia, neurodegenerative diseases, and trauma-dependent losses of function; treating stroke, including cognitive and motor deficits during stroke rehabilitation; facilitating neuroprotection and neurorecovery; enhancing the efficiency of cognitive and motor training, including animal skill training protocols; and treating peripheral disorders, including hematological, cardiovascular, gastroenterological, and dermatological disorders.

Claims (783)

1. A compound of Formula (I):

or pharmaceutically acceptable salts thereof,

wherein

X is —O—, and Y is —CH 2 — or —CF 2 —; or X is CH 2 and Y is CF 2 ;

Z is —CH 2 — or —C(═O)—;

R 1 is a member selected from the group consisting of:

(a) phenyl unsubstituted or substituted with one, two, three, four, or five R a members;

where each R a is independently selected from the group consisting of: -halo, —C 1-6 alkyl, —C 1-6 haloalkyl, —C 1-6 alkoxy, —C 1-6 haloalkoxy, —CN, —N(C 1-6 alkyl) 2 , —SF 5 , —C 3-6 cycloalkyl, -pyrrolidine, -morpholine, -piperidine, -pyrazole, -furan, -imidazole, -thiophene, -thiazole, -pyridine, and -phenyl, wherein phenyl is unsubstituted or substituted with one, two, three, four, or five R b members;

where each R b is independently —Cl or —F; or optionally two adjacent R a members come together to form a ring, each optionally unsubstituted or substituted with one or more members independently selected from the group consisting of: -halo, —C 1-6 alkyl, and —C 1-6 alkoxy;

(b) monocyclic or bicyclic heteroaromatic ring each unsubstituted or substituted with one, two, three, or four R c members;

where each R c is independently selected from the group consisting of: -halo, —C 1-6 alkyl, —C 1-4 haloalkyl, —C 1-4 alkoxy, —N(C 1-6 alkyl) 2 , —(C 1-6 alkyl)cycloalkyl, -cyclopropyl, -morpholine, -pyrrolidine, -4-chlorophenoxy, and -phenyl optionally unsubstituted or substituted with -halo, —C 1-6 alkyl, and —C 1-4 alkoxy; and

R 2 is —C 1-6 alkyl.

2. The compound of claim 1 , wherein Z is —CH 2 —.

3. The compound of claim 1 , wherein Z is —C(═O)—.

4. The compound of claim 1 , wherein R 2 is —CH 3 .

5. The compound of claim 1 , wherein each R a is independently selected from the group consisting of: —Cl, —Br, —F, —I, —C 1-4 alkyl, —C 1-4 haloalkyl, —C 1-4 alkoxy, —C 1-4 haloalkoxy, —CN, —N(CH 3 ) 2 , and -cyclopropyl.

6. The compound of claim 1 , wherein each R a is independently selected from the group consisting of: -pyrrolidine, -morpholine, -piperidine, -pyrazole, -furan, -imidazole, -thiophene, -thiazole, -pyridine, and phenyl substituted with one or more —Cl, or —F.

7. The compound of claim 1 , wherein R 1 is naphthalen-1-yl, naphthalen-2-yl, 6-methoxynaphthalen-2-yl, 1-methoxynaphthalen-2-yl, 3-methoxynaphthalen-2-yl, 3-methoxynaphthalene-2-yl, 6-fluoronaphthalen-2-yl, 5,6,7,8-tetrahydronaphthalen-2-yl, 5,6,7,8-tetrahydronaphthalene-2-yl, 2,3-dihydro-1H-inden-5-yl, 2,3-dihydro-1H-inden-5-yl, 2H-1,3-benzodioxol-4-yl, 2H-1,3-benzodioxol-5-yl, 2,3-dihydro-1,4-benzodioxin-6-yl, 2,2-difluoro-2H-1,3-benzodioxol-5-yl, 1-ethyl-1H-indole, indole, isoquinoline, 2,3-dihydro-1-benzofuran-5-yl, 2,3-dihydro-1-benzofuran-6-yl, 3,4-dihydro-2H-1-benzopyran-6-yl, 1-benzofuran, 1-benzofuran-5-yl, 1,3-benzothiazol-6-yl, or 1-benzothiophen-5-yl.

8. The compound of claim 1 , wherein R 1 is 1-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl, 1-(2-chlorophenyl)-1H-pyrazol-3-yl, 1-(2-fluorophenyl)-1H-pyrazol-3-yl, 1-(3-bromophenyl)-1H-pyrazol-3-yl, 1-(3-fluorophenyl)-1H-pyrazol-3-yl, 1-(4-chlorophenyl)-5-methyl-1H-pyrazol-3-yl, 1-(4-fluorophenyl)-5-methyl-1H-pyrazol-3-yl, 1-(4-isopropylphenyl)-5-methyl-1H-pyrazol-3-yl, 1,3-benzothiazole, 1,3-dimethyl-1H-pyrazol-5-yl, 1,5-dimethyl-1H-pyrazol-3-yl, 1,5-dimethyl-1H-pyrazol-4-yl, 1,6-naphthyridin-2-yl, 1-benzofuran-2-yl, 1-benzofuran-3-yl, 1-benzothiophen-2-yl, 1-benzothiophen-3-yl, 1-ethyl-1H-pyrazol-5-yl, 1H-indol-3-yl, 1-isopropyl-1H-pyrazol-4-yl, 1-methyl-1H-benzo[d]imidazol-2-yl, 1-methyl-1H-indazol-3-yl, 1-methyl-1H-indol-2-yl, 1-methyl-1H-indol-3-yl, 1-methyl-3-(propan-2-yl)-1H-pyrazole, 1-methyl-3-phenyl-1H-pyrazol-5-yl, 1-methyl-5-phenyl-1H-pyrazol-3-yl, 1-phenyl-1H-pyrazol-4-yl, 1-phenyl-1H-pyrazol-4-yl, 2-(3-fluorophenyl)-1,3-thiazol-5-yl]methyl, 2-(3-methoxyphenyl)-1,3-thiazol-5-yl, 2-(4-chlorophenoxy)pyridin-3-yl, 2-(4-fluorophenyl)-1,3-thiazol-5-yl, 2-(pyrrolidin-1-yl)-1,3-thiazol-5-yl, 2,4-dimethylthiazol-5-yl, 2,6-dimethylpyridin-3-yl, 2-bromo-1,3-thiazol-4-yl, 2-bromo-1,3-thiazol-5-yl, 2-methoxypyridin-4-yl, 2-methyl-1,3-thiazol-5-yl, 2-methyl-2H-indazol-3-yl, 2-methyl-6-(trifluoromethyl)pyridin-3-yl, 2-methylimidazo[1,2-a]pyridin-3-yl, 2-methylpyridin-3-yl, 2-morpholinothiazol-5-yl, 2-phenyl-1,3-thiazol-5-yl, 3,5-difluoropyridin-2-yl, 3,5-dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl, 3,6-dimethylimidazo[2,1-b][1,3]thiazol-5-yl, 3-bromo-1,2-oxazol-5-yl, 3-chloropyridin-4-yl, 3-cyclopropylisoxazol-5-yl, 3-fluoropyridin-4-yl, 3-isopropyl-1-methyl-1H-pyrazol-5-yl, 3-methylpyridin-2-yl, 3-methylpyridin-4-yl, 4-chloropyridin-2-yl, 4-methylpyridin-2-yl, 5-bromo-4-methyl-1,3-thiazol-2-yl, 5-bromo-4-methylpyridin-2-yl, 5-bromo-6-methylpyridin-2-yl, 5-bromopyridin-2-yl, 5-bromopyrimidin-2-yl, 5-chloropyridin-2-yl, 5-chloropyridin-3-yl, 5-cyclopropylisoxazol-3-yl, 5-cyclopropylisoxazol-4-yl, 5-fluoro-1H-indol-3-yl, 5-fluoropyridin-3-yl, 5-methylpyridin-3-yl, 6-methoxypyridin-3-yl, 6-methylpyridin-2-yl, 6-methylpyridin-3-yl, benzo[d]thiazol-2-yl, imidazo[1,2-a]pyridin-2-yl, imidazo[1,2-a]pyridin-6-yl, isoquinolin-1-yl, isoquinolin-3-yl, N,N,4-trimethylthiazol-2-amine, N,N-dimethylthiazol-2-amine, pyridin-2-yl, pyridin-3-yl, pyridin-4-yl, quinolin-2-yl, quinolin-3-yl, quinolin-4-yl, or quinoxalin-2-yl.

9. The compound of claim 1 , wherein R 1 is chroman-2-yl, 6-fluorochroman-2-yl, chroman-3-yl, 7-methoxychroman-3-yl, 2,3-dihydrobenzofuran-2-yl, (2,3-dihydrobenzo[b][1,4]dioxin-2-yl, or 2-methyl-1,2,3,4-tetrahydroisoquinolin-3-yl, or R 1 is phenyl substituted with two or three R a members, where each R 1 is independently -halo, or —C 1-6 haloalkyl.

10. The compound of claim 1 , wherein Z is —C═O, —R 1 is 2,3-dihydro-1-benzofuran, 3,4-dihydro-2H-1-benzopyran, benzofuran, benzothiophene, naphthalene, quinoline, or phenyl, wherein phenyl is unsubstituted or substituted with two, three, or four R a members, where each R 1 is independently selected from the group consisting of: —Cl, —Br, —F, —I, —C 1-4 haloalkyl, —C 1-4 haloalkoxy, —OCF 2 H, —CN, —N(CH 3 ) 2 , and -cyclopropyl.

11. The compound of claim 1 , wherein Z is —CH 2 , —R 1 is phenyl unsubstituted or substituted with two, three or four R a members, where each R a is independently selected from the group consisting of: —Cl, —Br, —F, —I, —C 1-4 alkyl, —C 1-4 haloalkyl, —C 1-4 alkoxy, —CN, —N(CH 3 ) 2 , and -cyclopropyl.

12. A compound selected from the group consisting of:

(3-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)(naphthalen-2-yl)methanone;

(2,3-Dihydro-1H-inden-5-yl)(3-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)methanone;

(S)-(3-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)(naphthalen-2-yl)methanone;

(3-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)(quinolin-4-yl)methanone;

(2-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)morpholino)(quinolin-2-yl)methanone;

(3,3-Difluoro-5-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)(3-iodo-4-methoxyphenyl)methanone;

(3R)-1-[(3R)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dihydro-1-benzofuran-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dihydro-2H-1-benzopyran-6-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3-Iodophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[(naphthalen-2-yl)carbonyl]morpholine;

3,3-Difluoro-1-[(3-iodophenyl)carbonyl]-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(4-Fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-benzoyl-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3-Chloro-4-fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3-Fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-{[4-Fluoro-3-(trifluoromethyl)phenyl]carbonyl}-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(4-Methoxyphenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[(4-phenylphenyl)carbonyl]morpholine;

4-[(4-Chlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3-Chlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-{[3-(trifluoromethoxy)phenyl]carbonyl}morpholine;

4-[(3,5-Dichlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]benzonitrile;

4-[(3,4-Difluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(naphthalen-2-yl)carbonyl]piperidine;

4-[(3-Bromophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

3-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]benzonitrile;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-{[3-(trifluoromethyl)phenyl]carbonyl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-{[4-(trifluoromethyl)phenyl]carbonyl}morpholine;

4-[(3-Ethoxyphenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3-Bromo-4-fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(3-Chlorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,5-Dichlorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4-fluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-[(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]benzonitrile;

3,3-Difluoro-1-{[4-fluoro-3-(trifluoromethyl)phenyl]carbonyl}-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(trifluoromethyl)phenyl]carbonyl}piperidine;

1-[(3-Chloro-4-fluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(trifluoromethyl)phenyl]carbonyl}piperidine;

(2R)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[(naphthalen-2-yl)carbonyl]morpholine;

(2S)-2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[(naphthalen-2-yl)carbonyl]morpholine;

1-benzoyl-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Difluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-[(3-fluorophenyl)carbonyl]-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-[(4-fluorophenyl)carbonyl]-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]benzonitrile;

1-[(3-Ethoxyphenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(trifluoromethoxy)phenyl]carbonyl}piperidine;

(2R)-4-[(3-Bromophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2R)-4-[(3-Bromo-4-fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[(3,5-Dichlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[(3-Bromophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[(3-Bromo-4-fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2R)-4-[(3,5-Dichlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3-Bromo-5-fluorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3,5-Dibromophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(3-Bromo-5-fluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,5-Dibromophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(pentafluorosulfanyl)phenyl]carbonyl}piperidine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-{[3-(pentafluorosulfanyl)phenyl]carbonyl}morpholine;

1-[(3-Bromo-4-methylphenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3-Bromo-4-methylphenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(4-Chloropyridin-2-yl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-Chloro-2-[(3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-(4-Chlorophenoxy)-3-[(3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

4-{[2-Methyl-6-(trifluoromethyl)pyridin-3-yl]carbonyl}-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5R)-1-[(3-Bromo-4-fluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-[(3-Bromo-4-fluorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5R)-1-(3-Bromo-5-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Bromo-5-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine-1-carbonyl)-2-methyl-6-(trifluoromethyl)pyridine;

(2S)-4-(3,5-Dibromobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5R)-1-(3,5-Dibromobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3,5-Dibromobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-[3,5-Bis(trifluoromethyl)benzoyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3,5-Dimethylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(3-Bromo-5-chlorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(3-Bromo-5-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(3,5-Dichlorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(4-Bromobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Bromo-2,4,5,6-tetrafluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Cyclopropyl-4,5-difluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-[3-Methyl-4-(propan-2-yloxy)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(4-Ethoxy-3-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(3-Bromo-5-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(3-Chloro-5-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[1-Methyl-3-(propan-2-yl)-1H-pyrazole-5-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[3,5-Dimethyl-4-(propan-2-yloxy)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-[(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]quinoline;

4-[(3-Bromo-5-chlorophenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(3-Bromo-5-chlorophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]isoquinoline;

3-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]quinoline;

6-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]quinoline;

6-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]isoquinoline;

7-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]isoquinoline;

7-[(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholin-4-yl)carbonyl]quinoline;

1-[(4Cyclopropylphenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(4Cyclopropylphenyl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(4Cyclopropylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(4Cyclopropylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[3-Bromo-5-(trifluoromethyl)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[3-Bromo-5-(trifluoromethyl)benzoyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-[3-Bromo-4-(trifluoromethyl)benzoyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Bromo-5-fluoro-4-methylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-3,3-Difluoro-1-(4-fluoro-3,5-dimethylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Chloro-5-fluoro-4-methoxybenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3,4-Difluoro-5-methylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3,5-Dibromo-4-methylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(3,4,5-trifluorobenzoyl)piperidine;

(5S)-3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(3,4,5-trichlorobenzoyl)piperidine;

(5S)-1-(3,5-Dichloro-4-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Chloro-4,5-difluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(3-Bromo-4, 5-difluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(3-Cyclopropylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(3-Cyclopropylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(3-Cyclopropyl-4-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(3-Cyclopropyl-4-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(3-Cyclopropyl-4,5-difluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(4Cyclopropyl-3-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(4Cyclopropyl-2,3-difluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(4Cyclopropyl-3-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2R)-4-(4Cyclopropyl-3-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4(4Cyclopropyl-2,3-difluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2R)-4(4Cyclopropyl-2,3-difluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(4-Bromo-3-chlorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2R)-4-(4-Bromo-3-chlorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(4-Bromo-3-chlorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(3-Chloro-4-cyclopropylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(5S)-1-(3-Chloro-4-cyclopropylbenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(3-Fluoro-5-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(4-Fluoro-3-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(3R)-1-[(3S)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-[(3S)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-[(3R)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2R)-4-[3-Bromo-4-(trifluoromethyl)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(3R)-3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(naphthalen-2-yl)carbonyl]piperidine;

1-[(4-Chloro-3-iodophenyl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-[(4-fluoro-3-iodophenyl)carbonyl]-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-1-(1-Benzofuran-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(5S)-3,3-Difluoro-1-(4-methoxy-3-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-(4-Methoxy-3-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-(6-Fluoro-3,4-dihydro-2H-1-benzopyran-3-carbonyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-{5-Methyl-1-[4-(propan-2-yl)phenyl]-1H-pyrazole-3-carbonyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-{5-Methyl-1-[4-(propan-2-yl)phenyl]-1H-pyrazole-3-carbonyl}-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(6-Fluoronaphthalen-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

6-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]quinoline;

1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dihydro-1-benzofuran-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dihydro-2H-1-benzopyran-3-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dihydro-2H-1-benzopyran-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1,2,3,4-tetrahydroisoquinoline;

1-[(3-Iodophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Iodophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3,4-Dihydro-2H-1-benzopyran-3-yl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(2,3-Dihydro-1-benzofuran-5-yl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[(3,5-Difluoropyridin-2-yl)carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(2,3-Dihydro-1-benzofuran-5-yl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dihydro-2H-1-benzopyran-3-yl)carbonyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-(3,4-Dichlorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

3,3-Difluoro-1-(7-methoxy-3,4-dihydro-2H-1-benzopyran-3-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3R)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3S)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(2S)-4-[3-Bromo-4-(trifluoromethyl)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(3-Bromo-4, 5-difluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-(3,4,5-trichlorobenzoyl)morpholine;

(2S)-4-(3,5-Dichloro-4-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(1-Benzofuran-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(2,2-Difluoro-2H-1,3-benzodioxole-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-(1-Methyl-3-phenyl-1H-pyrazole-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[(3R)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(2S)-4-[(3S)-3,4-Dihydro-2H-1-benzopyran-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

1-[(2S)-2,3-Dihydro-1,4-benzodioxine-2-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2,3-Dihydro-1-benzofuran-6-carbonyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2R)-2,3-Dihydro-1,4-benzodioxine-2-carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[1-(2-Fluorophenyl)-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[1-(2-Chlorophenyl)-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[1-(3-Bromophenyl)-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[1-(3-Fluorophenyl)-1H-pyrazole-3-carbonyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-Methyl-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-Methoxy-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1,6-naphthyridine;

3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]isoquinoline;

3-Methyl-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-Methyl-6-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

3-Methyl-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

1-({Imidazo[1,2-a]pyridin-6-yl}carbonyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

7-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]quinoline;

7-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]isoquinoline;

3-Methyl-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

1-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]isoquinoline;

2-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

3-Chloro-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-Methoxy-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

3-Fluoro-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-({2-methylimidazo[1,2-a]pyridin-3-yl}carbonyl)piperidine;

3-Chloro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]quinoline;

6-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]isoquinoline;

1-({Imidazo[1,2-a]pyridin-2-yl}carbonyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Methyl-1H-pyrrol-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Methoxy-5-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1,3-Dimethyl-1H-pyrazol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-3-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(naphthalen-1-yl)carbonyl]piperidine;

1-[(3-Chlorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-4-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Methoxy-4-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Fluoro-5-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-4-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]quinoxaline;

1-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1H-indole;

6-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1,3-benzothiazole;

1-[(3-Methoxy-2-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Benzofuran-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(5,6,7,8-tetrahydronaphthalen-2-yl)carbonyl]piperidine;

1-[(3-Cyclopropyl-1,2-oxazol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chlorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(2-phenylphenyl)carbonyl]piperidine;

1-[(2,3-Difluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Cyclopropyl-1,2-oxazol-4-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Methyl-5-phenyl-1H-pyrazol-3-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1,5-Dimethyl-1H-pyrazol-4-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1,5-Dimethyl-1H-pyrazol-3-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,5-Difluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Cyclopropyl-1,2-oxazol-3-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[1-(propan-2-yl)-1H-pyrazol-4-yl]carbonyl}piperidine;

1-[(2,4-Dichlorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[1-Methyl-3-(propan-2-yl)-1H-pyrazol-5-yl]carbonyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,5-Dichlorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(1-phenyl-1H-pyrazol-4-yl)carbonyl]piperidine;

1-[(4-Chloro-2-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Fluoro-2-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dimethoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Ethyl-1H-pyrazol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chlorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Methyl-3-phenyl-1H-pyrazol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Methoxynaphthalen-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(6-Methoxynaphthalen-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2H-1,3-Benzodioxol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Methoxynaphthalen-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(propan-2-yl)phenyl]carbonyl}piperidine;

1-[(2,3-Dimethoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Benzothiophen-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,4-Dimethylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-5-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Benzothiophen-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(propan-2-yl)phenyl]carbonyl}piperidine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1,3-benzothiazole;

1-[(5-Fluoro-2-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(3-phenylphenyl)carbonyl]piperidine;

1-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1H-indazole;

1-[(1-Benzofuran-2-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-Methyl-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-1H-indole;

1-[(2,5-Dimethylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Fluoro-2-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Fluoro-2-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Fluoro-2-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(1-Benzothiophen-3-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Chloro-5-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,6-Difluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(Dimethyl-1,3-thiazol-5-yl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Chloro-2-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Fluoro-3-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]benzonitrile;

2-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]-2H-indazole;

2-Methyl-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]pyridine;

1-Benzoyl-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-3-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Methoxy-3-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-5-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Chloro-2-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Fluoro-2-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,4-Difluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Difluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dimethylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-3-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(Difluoromethyl)phenyl]carbonyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)carbonyl]benzonitrile;

1-[(4-Methoxy-2-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-5-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(4-phenylphenyl)carbonyl]piperidine;

1-[(2,6-Dimethylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-6-fluorophenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluoro-6-methoxyphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-6-methylphenyl)carbonyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine-1-carbonyl)-1-methyl-1H-indole;

1-Benzofuran-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(4-methoxy-2-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(5,6,7,8-tetrahydronaphthalene-2-carbonyl)piperidine;

3-(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine-1-carbonyl)-1-methyl-1H-indole;

1-(1-Benzothiophene-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(3-Chloro-5-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(4-phenylbenzoyl)piperidine;

3,3-Difluoro-1-(2-methoxy-4-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-{imidazo[1,2-a]pyridine-6-carbonyl}-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine-1-carbonyl)quinoxaline;

3,3-Difluoro-1-{imidazo[1,2-a]pyridine-2-carbonyl}-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(1-Benzothiophene-3-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(2-methoxy-5-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[4-(Difluoromethyl)benzoyl]-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(3,4-Dimethoxybenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(5-Chloro-2-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(4-fluoro-3-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(4-methoxy-3-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(3-methoxybenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2H-1,3-Benzodioxole-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2,3-Dihydro-1,4-benzodioxine-6-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(3-methoxynaphthalene-2-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[4-(propan-2-yl)benzoyl]piperidine;

3,3-Difluoro-1-(2-fluoro-5-methylbenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(3-fluoro-5-methoxybenzoyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2,3-Dihydro-1H-indene-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(1-methoxynaphthalene-2-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(6-methoxynaphthalene-2-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(1-methyl-3-phenyl-1H-pyrazole-5-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-1-(6-fluoronaphthalene-2-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-(3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine-1-carbonyl)-1,3-benzothiazole;

1-(2,2-Difluoro-2H-1,3-benzodioxole-5-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[3-(propan-2-yl)benzoyl]piperidine;

3,3-Difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(1-phenyl-1H-pyrazole-4-carbonyl)piperidine;

1-Methyl-2-(2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine-4-carbonyl)-1H-indole;

4-(1-Benzofuran-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(1-Benzothiophene-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(3-Chloro-5-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2-Methoxy-4-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-{Imidazo[1,2-a]pyridine-6-carbonyl}-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(1-Benzofuran-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-(2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine-4-carbonyl)quinoxaline;

4-(1-Benzothiophene-3-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2-Methoxy-5-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-[4-(Difluoromethyl)benzoyl]-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(3,4-Dimethoxybenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(5-Chloro-2-fluorobenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(4-Fluoro-3-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(4-Methoxy-3-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(3-Methoxybenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2H-1,3-Benzodioxole-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2-Methoxypyridine-4-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2,3-Dihydro-1,4-benzodioxine-6-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(3-Methoxynaphthalene-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[4-(propan-2-yl)benzoyl]morpholine;

4-(2-Fluoro-5-methylbenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(3-Fluoro-5-methoxybenzoyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(1-Methoxynaphthalene-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(6-Methoxynaphthalene-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(1-Methyl-3-phenyl-1H-pyrazole-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(6-Fluoronaphthalene-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

4-(2,2-Difluoro-2H-1,3-benzodioxole-5-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

2-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-4-[3-(propan-2-yl)benzoyl]morpholine;

3,3-Difluoro-1-(6-fluoro-3,4-dihydro-2H-1-benzopyran-2-carbonyl)-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)-2-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}morpholine;

(3,5-Dibromophenyl)(2-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)morpholino)methanone-d 4 ;

(3-Bromo-4-fluorophenyl)(3,3-difluoro-5-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl)methanone-d 4 ;

and pharmaceutically acceptable salts thereof.

13. A compound selected from the group consisting of:

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(naphthalen-2-ylmethyl)piperidine;

(3R)-3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(naphthalen-2-ylmethyl)piperidine;

(3S)-3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(naphthalen-2-ylmethyl)piperidine;

7-(1-(3-Bromobenzyl)piperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine;

7-(1-((4′-Chloro-3,5-difluoro-[1,1′-biphenyl]-4-yl)methyl)piperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine;

7-(1-([1,1′-Biphenyl]-4-ylmethyl)piperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine;

1-{[4-(3-Chlorophenyl)-2,6-difluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(2-Chlorophenyl)-2,6-difluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(4-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(3-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(2-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(2-Chloro-4-fluorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(4-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(3-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(2-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-{3-Fluoro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

1-{[5-(2-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[5-(2-Chloro-4-fluorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{4-Fluoro-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

4-{4-Fluoro-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

1-{[3-(4-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3-(3-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3-(2-Chlorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-{4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

1-{[4-(2-Chloro-4-fluorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[5-(4-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[5-(3-Chlorophenyl)-2-fluorophenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3-(2-Chloro-4-fluorophenyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{3-Fluoro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

7-(1-(2,6-Difluoro-4-(pyridin-3-yl)benzyl)piperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine;

3-{3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

4-{3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

1-[(3,4-Dimethoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-(naphthalen-1-ylmethyl)piperidine;

1-[(4-Chloro-2-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-{4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}morpholine;

1-{[4-Fluoro-3-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3-(Furan-2-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-Methyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-indole;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(piperidin-1-yl)phenyl]methyl}piperidine;

3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

2-{3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}pyridine;

4-{2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]phenyl}morpholine;

3-Fluoro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

2,6-Dimethyl-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

1-[(2,4-Dichlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(1H-pyrrol-1-yl)phenyl]methyl}piperidine;

1-(1-Benzothiophen-2-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(1-phenyl-1H-pyrazol-4-yl)methyl]piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(pyrrolidin-1-yl)phenyl]methyl}piperidine;

1-[(2,5-Dichlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[2-(1H-pyrazol-1-yl)phenyl]methyl}piperidine;

1-[(4-Chloro-2-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Methoxy-4-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,4-Dimethoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2H-1,3-Benzodioxol-4-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,6-Dichlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-(1H-Imidazol-1-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]quinoline;

1-[(2-Methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-2,6-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,5-Dimethoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2,3-Dihydro-1,4-benzodioxin-6-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-6-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(4-methylphenyl)methyl]piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(1H-pyrazol-1-yl)phenyl]methyl}piperidine;

1-Benzyl-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Chloro-4-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(propan-2-yloxy)phenyl]methyl}piperidine;

1-[(2-Fluoro-3-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-3-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(propan-2-yl)phenyl]methyl}piperidine;

1-[(4-Methoxy-2-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Chloro-4-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-indole;

1-[(3-Methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(2-methylphenyl)methyl]piperidine;

N,N-Dimethyl-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]aniline;

1-[(3,4-Difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-Fluoro-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dimethylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Fluoro-5-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-Methoxy-5-(propan-2-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2H-1,3-Benzodioxol-5-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(2-phenylphenyl)methyl]piperidine;

3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-indole;

1-{[4-(Difluoromethoxy)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(3-methylphenyl)methyl]piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[2-(trifluoromethyl)phenyl]methyl}piperidine;

1-[(2-Fluoro-4-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(1-Benzofuran-2-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,5-Difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(trifluoromethyl)phenyl]methyl}piperidine;

1-Methyl-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-1,3-benzodiazole;

5-Fluoro-3-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-indole;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(2-phenyl-1,3-thiazol-5-yl)methyl]piperidine;

1-[(3-Chloro-4-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(1-Benzofuran-3-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Chloro-2-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2,3-Dimethylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(1-Benzothiophen-3-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Fluoro-3-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-2-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-({3,6-Dimethylimidazo[2,1-b][1,3]thiazol-5-yl}methyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

7-(1-((6-Methoxynaphthalen-2-yl)methyl)piperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine;

1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[1-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]methyl}piperidine;

2-Methyl-6-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

1-{[4-(Furan-2-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[3-(propan-2-yloxy)phenyl]methyl}piperidine;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]quinoline;

1-{[3-(Difluoromethoxy)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-(1H-Imidazol-1-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

5-Chloro-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

3-Chloro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

1-[(4-Bromo-2-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3R)-1-[(4-Bromophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-[(4-Bromophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

5-bromo-2-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

5-Bromo-4-methyl-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

3-Bromo-2-methyl-6-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

5-Bromo-2-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyrimidine;

1-[(4-Bromo-3-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3R)-1-[(4-Chloro-3-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-[(4-Chloro-3-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-(2,3-Dihydro-1H-inden-5-ylmethyl)-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Bromophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Bromo-2,6-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Bromo-2-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-Ethyl-6-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1H-indole;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(1,3-thiazol-2-yl)phenyl]methyl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(1H-pyrazol-1-yl)phenyl]methyl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(2-methylpropyl)phenyl]methyl}piperidine;

1-[(4-Bromo-3-chlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4Cyclopropylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Bromo-2-chlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-tert-Butylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

7-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]isoquinoline;

1-[(2,3-Difluoro-4-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(trifluoromethoxy)phenyl]methyl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[2-(trifluoromethoxy)phenyl]methyl}piperidine;

1-{[2-Methoxy-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

7-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]quinoline;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[4-(thiophen-2-yl)phenyl]methyl}piperidine;

1-[(3-Fluoro-4-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Chloro-4-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-Methyl-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[4-Chloro-3-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-3-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,4-Dichlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-3-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4-chlorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4-methoxyphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Bromo-3-methylphenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Iodophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3R)-1-[(4-Bromo-3-fluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]benzonitrile;

2-Fluoro-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]benzonitrile;

4-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]benzonitrile;

1-{[3-Fluoro-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-{[3-Fluoro-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-Methyl-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]benzonitrile;

1-{[3-Fluoro-5-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(4-Chloro-3,5-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

2-Fluoro-4-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]benzonitrile;

(3R)-1-[(4-Chloro-3,5-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3,5-Difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3R)-1-[(4-Bromo-3,5-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(3,4,5-trifluorophenyl)methyl]piperidine;

1-{[3-Fluoro-4-(trifluoromethoxy)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[3-Fluoro-4-(1H-pyrazol-1-yl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3S)-1-{[3,5-Difluoro-4-(trifluoromethyl)phenyl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

(3)-3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-[(3,4,5-trifluorophenyl)methyl]piperidine;

3-Fluoro-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]pyridine;

1-[(2-Bromo-1,3-thiazol-5-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Methyl-1,3-thiazol-5-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-(4-Fluorophenyl)-1,3-thiazol-5-yl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-(3-Fluorophenyl)-1,3-thiazol-5-yl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-{[2-(3-Methoxyphenyl)-1,3-thiazol-5-yl]methyl}-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

4-{5-[(3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1,3-thiazol-2-yl}morpholine;

1-[(2-Bromo-1,3-thiazol-4-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(2-Bromo-1,3-thiazol-5-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

N,N-Dimethyl-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1,3-thiazol-2-amine;

3-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[2-(pyrrolidin-1-yl)-1,3-thiazol-5-yl]methyl}piperidine;

1-[(3-Bromo-1,2-oxazol-5-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(3-Bromo-4,5-difluorophenyl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

1-[(5-Bromo-4-methyl-1,3-thiazol-2-yl)methyl]-3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine;

N,N,4-Trimethyl-5-[(3-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-1-yl)methyl]-1,3-thiazol-2-amine;

and pharmaceutically acceptable salts thereof.

14. A pharmaceutical composition comprising: a pharmaceutically acceptable excipient; and an effective amount of at least one at least one compound of claim 1 .

15. A pharmaceutical composition comprising: a pharmaceutically acceptable excipient; and an effective amount of at least one compound of claim 12 .

16. A pharmaceutical composition comprising: a pharmaceutically acceptable excipient; and an effective amount of at least one compound of claim 13 .

17. The compound of claim 1 , wherein R 1 is phenyl unsubstituted or substituted with one, two, three, four, or five R a members.

18. A compound of Formula (I):

or pharmaceutically acceptable salts thereof,

wherein

X is —CH 2 — or —O—;

Y is —CH 2 — or —CF 2 —;

Z is —CH 2 — or —C(═O)—;

R 1 is a member selected from the group consisting of:

(a) phenyl unsubstituted or substituted with one, two, three, four, or five R a members;

(b) bicyclic heteroaromatic ring unsubstituted or substituted with one, two, three, or four R c members;

R 2 is —C 1-6 alkyl.

19. The compound of claim 18 , wherein R 1 is phenyl unsubstituted or substituted with one, two, three, four, or five R a members.

20. The compound of claim 18 , wherein R 1 is bicyclic heteroaromatic ring unsubstituted or substituted with one, two, three, or four R c members.

21. The compound of claim 18 , wherein R 1 is heterocycloalkyl ring unsubstituted or substituted with one or more —F, or —OCH 3 .

22. The compound of claim 18 , wherein R 1 is phenyl substituted with one R a member.

23. The compound of claim 18 , wherein R 1 is phenyl substituted with two R a members.

24. The compound of claim 12 , selected from the group consisting of: