IP Library › Granted Patent US 9,700,559

Granted Patent B2

US 9,700,559 · App. 15/051,446 · Granted Jul 11, 2017

Compounds and compositions for the treatment of parasitic diseases

Inventors: Agnes Biggart (Spring Valley, CA); Fang Liang (Encinitas, CA); Casey Jacob Nelson Mathison (San Diego, CA); Valentina Molteni (San Diego, CA); Advait Suresh Nagle (San Diego, CA); Frantisek Supek (San Diego, CA); Vince Yeh (San Diego, CA)

Assignee: Novartis AG

A61K31/519 A61K31/5377 A61K31/695 C07D487/04 C07D519/00 C07F5/027 C07F7/0814

View Patent ↗

Loading inventors, assignments & file history…

Monitor This Case

Get email alerts when status or documents change.

Order Certified Copies

Most orders are placed with the USPTO same day — all within 24 business hours.

Order via The Patent Place →

Pre-filled with this patent's details

Quick Facts

Patent No.: US 9,700,559
App. No.: 15/051,446
Granted: Jul 11, 2017
Kind: B2

External Links

USPTO Patent Center↗ Full Patent PDF↗

Abstract

The present invention provides compounds of Formula A: or a pharmaceutically acceptable salt, tautomer, or stereoisomer, thereof, wherein the variables are as defined herein. The present invention further provides pharmaceutical compositions comprising such compounds and methods of using such compounds for treating, preventing, inhibiting, ameliorating, or eradicating the pathology and/or symptomology of a disease caused by a parasite, such as leishmaniasis, human African trypanosomiasis and Chagas disease.

Claims (141)

1. A method for treating the pathology and/or symptomology of a disease caused by a parasite, comprising administering to a subject in need thereof a therapeutically effective amount of an agent capable of inhibiting the proteolytic activity of the proteasomes of said parasite, wherein the disease is selected from leishmaniasis, human African trypanosomiasis and Chagas disease, and wherein the agent is a compound of Formula (A):

or a pharmaceutically acceptable salt, or stereoisomer thereof; wherein

Ring A is phenyl or pyridyl;

X is —C(O)— or —S(O) 2 —;

R 1 is selected from nitro, C 1-4 alkyl, C 1-6 alkoxy, amino, C 1-6 alkylamino, di-C 1-6 alkylamino, —N(C 2 H 3 ) 2 , C 3-6 cycloalkyl, C 4-6 heterocycloalkyl, C 4-8 heterocycloalkenyl, and C 5-9 heteroaryl, wherein the C 1-6 alkoxy, C 1-6 alkylamino, C 3-6 cycloalkyl, C 4-6 heterocycloalkyl, C 4-8 heterocycloalkenyl, or C 5-9 heteroaryl of R 1 is unsubstituted or substituted by 1 to 2 substituents independently selected from halo, cyano, C 1-4 alkyl, haloC 1-4 alkyl, C 1-4 alkoxy, amino, C 1-4 alkylamino, diC 1-4 alkylamino, and hydroxycarbonyl, and C 1-4 alkylcarbonyl;

R 3 is selected from hydrogen, halo, cyano, C 1-4 alkyl, and haloC 1-4 alkyl, and n is 0, 1, or 2;

R 7 is selected from hydrogen or C 1-4 alkyl;

L 3 is a bond, phenylene, or C 5-6 heteroarylene;

R 0 is selected from hydrogen, hydroxyl, halo, nitro, —N═CHN(CH 3 ) 2 , C 1-4 alkyl, C 4-6 heterocycloalkylC 1-4 alkyl, C 1-4 alkoxy, —NR 2a R 2b , —NR 5 C(O)R 6 , —NR 5 S(O) 2 R 8 , —Si(CH 3 ) 3 , C 3-6 cycloalkyl, C 5-6 cycloalkenyl, C 4-6 heterocycloalkyl, C 5-8 heterocycloalkenyl, C 6-10 aryl, and C 5-6 heteroaryl; wherein

the C 1-4 alkyl or C 1-4 alkoxy of R 0 is unsubstituted or substituted by 1-2 substituents independently selected from C 1-4 alkoxy, amino, phenyl and C 5-6 heteroaryl; wherein the phenyl or C 5-6 heteroaryl substituent of R 0 is unsubstituted or further substituted by halo or C 1-4 alkyl;

the C 3-6 cycloalkyl, C 5-6 cycloalkenyl, C 4-6 heterocycloalkyl, C 5-8 heterocycloalkenyl, C 6-10 aryl, or C 5-6 heteroaryl of R 0 is unsubstituted or substituted by 1 to 4 substituents independently selected from halo, oxo, C 1-4 alkyl, hydroxyC 1-4 alkyl, haloC 1-4 alkyl, —(CH 2 ) 1-4 NR a R b , C 4-6 heterocycloalkylC 1-4 alkyl, benzyl, C 1-4 alkoxy, amino, C 1-4 alkylamino, diC 1-4 alkylamino, unsubstituted C 4-6 heterocycloalkyl and C 1-4 alkyl substituted C 4-6 heterocycloalkyl, wherein R a and R b are each independently selected from hydrogen, C 1-4 alkyl, and C 3-6 cycloalkyl;

R 2a is hydrogen or C 1-4 alkyl;

R 2b is selected from hydrogen, C 1-4 alkyl and —C(O)OCH(CH 3 ) 2 , wherein the C 1-4 alkyl of R 2b is unsubstituted or substituted by amino, C 4-6 heterocycloalkyl, phenyl or C 5-6 heteroaryl, wherein the C 4-6 heterocycloalkyl, phenyl or C 5-6 heteroaryl substituent of R 2b is unsubstituted or substituted by hydroxyl, halo or C 1-4 alkyl;

R 5 is hydrogen or C 1-4 alkyl;

R 6 is selected from hydrogen, C 1-4 alkyl, C 1-4 alkoxy, C 3-6 cycloalkyloxy, amino, C 3-6 cycloalkyl, C 5-6 heterocycloalkyl, and C 5-6 heteroaryl, wherein

the C 1-4 alkyl, C 1-4 alkoxy, C 3-6 cycloalkyloxy, or amino of R 6 is unsubstituted or substituted by 1 to 2 substituents independently selected from halo, hydroxyl, C 1-4 alkyl, haloC 1-4 alkyl, C 1-4 alkoxy, —NR 9a R 9b , C 3-6 cycloalkyl, C 5-6 heterocycloalkyl, and C 5-6 heteroaryl, wherein R 9a is hydrogen or C 1-4 alkyl, R 9b is selected from hydrogen, C 1-4 alkyl, C 1-4 alkylcarbonyl and C 1-4 alkoxycarbonyl, and the C 5-6 heterocycloalkyl or C 5-6 heteroaryl substituent of R 6 is each unsubstituted or substituted by 1-2 substituents independently selected from hydroxyl, C 1-4 alkyl and C 1-4 alkoxycarbonyl,

the C 3-6 cycloalkyl or C 5-6 heterocycloalkyl of R 6 is unsubstituted or substituted by 1 to 2 substituents independently selected from halo, cyano, hydroxyl, C 1-4 alkyl, haloC 1-4 alkyl, C 1-4 alkoxylC 1-4 alkyl, C 1-4 alkoxy, amino, C 1-4 alkylamino, di-C 1-4 alkylamino, aminocarbonyl, C 1-4 alkoxycarbonyl, and C 1-4 alkoxycarbonylaminoC 1-4 alkyl, and

the C 5-6 heteroaryl of R 6 is unsubstituted or substituted by 1 to 2 substituents independently selected from hydroxyl, C 1-4 alkyl, C 1-4 alkoxy, amino, C 1-4 alkylamino, di-C 1-4 alkylamino, and C 1-4 alkoxycarbonyl; and

R 8 is C 1-4 alkyl or C 1-4 alkylamino.

2. The method of claim 1 , wherein the agent is capable of inhibiting the chymotrypsin-like proteolytic activity of the proteasomes.

3. The method of claim 1 , wherein the agent is a compound of Formula Ia:

or a pharmaceutically acceptable salt, or stereoisomer thereof; wherein

R 1 is selected from C 1-4 alkoxy, di-C 1-4 alkylamino, C 3-6 cycloalkyl, C 4-6 heterocycloalkyl, and C 5-6 heteroaryl, wherein the C 3-6 cycloalkyl, C 4-6 heterocycloalkyl, or C 5-6 heteroaryl of R 1 is unsubstituted or substituted by 1 to 2 substituents independently selected from halo, C 1-4 alkyl, C 1-4 alkoxy, diC 1-4 alkylamino, and hydroxycarbonyl;

R 3 is halo;

R 0 is selected from hydrogen, halo, C 1-4 alkyl, —NR 2a R 2b , —Si(CH 3 ) 3 , C 3-6 cycloalkyl, C 5-6 cycloalkenyl, C 4-6 heterocycloalkyl, C 5-6 heterocycloalkenyl, phenyl, and C 5-6 heteroaryl; wherein

R 2a is hydrogen or C 1-4 alkyl;

R 2b is selected from hydrogen, C 1-4 alkyl, and —C(O)OCH(CH 3 ) 2 ; and

the C 3-6 cycloalkyl, C 5-6 cycloalkenyl, C 4-6 heterocycloalkyl, C 5-6 heterocycloalkenyl, phenyl, or C 5-6 heteroaryl of R 0 is unsubstituted or substituted by 1 to 4 substituents independently selected from halo, C 1-4 alkyl, haloC 1-4 alkyl, C 4-6 heterocycloalkylC 1-4 alkyl, benzyl, C 1-4 alkoxy, unsubstituted C 6 heterocycloalkyl, and C 1-4 alkyl substituted C 6 heterocycloalkyl.

4. The method according to claim 3 , wherein

R 1 is oxazolyl or pyrrolidinyl, wherein the oxazolyl or pyrrolidinyl is unsubstituted or substituted by 1 to 2 substituents independently selected from halo, C 1-4 alkyl, C 1-4 alkoxy, diC 1-4 alkylamino, and hydroxycarbonyl;

R 3 is fluoro or chloro;

R 0 is selected from C 1-4 alkyl, pyrrolidinyl, phenyl and pyridinyl, wherein the pyrrolidinyl, phenyl or pyridinyl is unsubstituted or substituted by one substituent selected from halo, C 1-4 alkyl, haloC 1-4 alkyl, C 1-4 alkoxy, unsubstituted C 6 heterocycloalkyl, and C 1-4 alkyl substituted C 6 heterocycloalkyl.

5. The method according to claim 1 , wherein the agent is selected from

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2-methyloxazole-5-carboxamide;

2-(dimethylamino)-N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)oxazole-5-carboxamide;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)cyclobutanecarboxamide;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)pyrrolidine-1-carboxamide;

(R)—N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-3-methoxypyrrolidine-1-carboxamide;

3-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-1,1-dimethyl(deuterated) urea;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-3,3-dimethylazetidine-1-carboxamide;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)azetidine-1-carboxamide;

(R)-3-fluoro-N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)pyrrolidine-1-carboxamide;

(2S,4R)-4-fluoro-1-((4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)carbamoyl)pyrrolidine-2-carboxylic acid;

3-fluoro-N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)azetidine-1-carboxamide;

N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-3-methylazetidine-1-carboxamide;

3,3-difluoro-N-(4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)azetidine-1-carboxamide;

Isopropyl (4-fluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)carbamate;

N-(4-chloro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)furan-2-carboxamide;

N-(4-chloro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)pyrrolidine-1-carboxamide;

N-(4-fluoro-3-(6-(pyridine-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyridine-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2-methyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyridine-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)azetidine-1-carboxamide;

N-(3-(6-(tert-butyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2-methyloxazole-5-carboxamide;

N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)pyrrolidine-1-carboxamide;

N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3-fluoroazetidine-1-carboxamide;

N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3,3-difluoroazetidine-1-carboxamide;

(R)—N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3-methoxypyrrolidine-1-carboxamide;

N-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

3-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-1,1-dimethylurea;

N-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3-fluoroazetidine-1-carboxamide;

N-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)azetidine-1-carboxamide;

(R)—N-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3-fluoropyrrolidine-1-carboxamide;

N-(3-(6-bromo-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-chlorophenyl)furan-2-carboxamide;

N-(3-(6-cyclopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(cyclopent-1-en-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(2,2,6,6-tetramethyl-3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(1-methyl-1,2,5,6-tetrahydropyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-((1R,5S)-8-azabicyclo[3.2.1]oct-3-en-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(2,2,6,6-tetramethyl-1,2,3,6-tetrahydropyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(1-benzyl-1,2,3,6-tetrahydropyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(2,5-dihydro-1H-pyrrol-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(4-(2-morpholinoethyl)phenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(2-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(5-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(1-methyl-1H-pyrazol-5-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(1-methyl-1H-pyrazol-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(2-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-methoxypyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-([1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyridine-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-methoxypyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(2-methoxypyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-(piperazin-1-yl)pyridine-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-(4-methylpiperazin-1-yl)pyridine-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-isopropoxypyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(5-chloropyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(6-morpholinopyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-fluoropyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-(trifluoromethyl)pyridine-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-methylpyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-methoxypyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(5-methylpyrazin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyrazin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(3-(6-(3-chloropyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(trimethylsilyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dim ethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(piperidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-morpholino-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(ethyl(methyl)amino)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(azetidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-fluoroazetidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(isopropyl(methyl)amino)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(dimethylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(diethylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(3,3-difluoroazetidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyrrolidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

(R)—N-(4-fluoro-3-(6-(3-fluoropyrrolidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(piperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(isopropylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

Isopropyl (2-(5-(2,4-dimethyloxazole-5-carboxamido)-2-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)carbamate;

N-(4-fluoro-3-(6-(pyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-N,2,4-trimethyloxazole-5-carboxamide;

N-(4-fluoro-3-(6-(3-methylpyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-N,2,4-trimethyloxazole-5-carboxamide;

N-(3-(6-(3-(difluoromethyl)pyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(3-(6-(7-azabicyclo[2.2.1]hept-2-en-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-2,4-dimethyloxazole-5-carboxamide;

2,4-dimethyl-N-(4-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyridin-2-yl)oxazole-5-carboxamide;

2,4-dimethyl-N-(5-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyridin-3-yl)oxazole-5-carboxamide;

2,4-dimethyl-N-(2-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyridin-4-yl)oxazole-5-carboxamide;

N-(2,4-difluoro-3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

2,4-dimethyl-N-(6-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyridin-2-yl)oxazole-5-carboxamide;

N-(4-fluoro-3-(6-(pyrrolidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

N-(2,4-difluoro-5-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

(R)-3-fluoro-N-(3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)pyrrolidine-1-carboxamide;

(R)—N-(3-(6-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-fluorophenyl)-3-fluoropyrrolidine-1-carboxamide;

N-(4-fluoro-3-(6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide;

2,4-dimethyl-N-(3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)oxazole-5-carboxamide;

N-(3-(6-(3,6-dihydro-2H-pyran-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)-2,4-dimethyloxazole-5-carboxamide; and

(R)-3-fluoro-N-(3-(6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)phenyl)pyrrolidine-1-carboxamide;

or a pharmaceutically acceptable salt, or stereoisomer, thereof.

6. The method according to claim 1 , wherein said agent is