TRIAZOLE-SUBSTITUTED IMIDAZO[1,2-A]PYRIMIDINES AS CGAS INHIBITORS
The present invention relates to compounds of Formula (I), compositions containing them, and to their use in the treatment of various disorders, in particular autoimmune, autoinflammatory or immune-mediated conditions, such as systemic lupus erythematosus (SLE), cutaneous lupus erythematosus (CLE) and lupus nephritis.
1 . A method of treatment of an autoimmune, autoinflammatory or immune-mediated condition in a human in need thereof comprising administering to said human a therapeutically effective amount of a compound of Formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof,
wherein
R 1 is hydrogen or a prodrug moiety;
R 2 is selected from the group consisting of hydrogen, halo, cyano, nitro, C 1-3 alkyl, halo(C 1-3 )alkyl, halo(C 1-3 )alkoxy, —S(O)R 7 , —SO 2 R 7 , —C(O)NR 7 R 8 , —NR 7 C(O)R 8 , —CO 2 R 7 , wherein C 1-3 alkyl, halo(C 1-3 )alkyl, and halo(C 1-3 )alkoxy is optionally substituted by hydroxyl or —NR 7 R 8 ;
R 3 is a 5- or 6-membered heteroaryl optionally substituted by C 1-3 alkyl, —C(O)R 8 or a prodrug moiety;
each R 4 , R 5 and R 6 is independently -L-Y;
each L is independently selected from a bond, —(CR a R b ) n —, —O—, (CR a R b ) n O—, —O(CR a R b ) n —, or —(CR a R b ) n O(CR a R b ) m —;
wherein each n or m is independently 1, 2 or 3;
each R a and R b is independently selected from hydrogen, halo and methyl;
each Y is independently selected from the group consisting of hydrogen, halo, hydroxyl, cyano, C 1-4 alkyl, C 1-4 alkoxy, C 3-7 cycloalkyl, C 2-4 alkenyl, C 1-4 thioalkyl, C 1-6 hydroxyalkyl, C 1-4 cyanoalkyl, halo(C 1-4 )alkyl, halo(C 2-4 )alkenyl, —NR 9 R 10 , —C(O)NR 9 R 10 , —CO 2 R 10 , —C(O)R 10 , —SO 2 R 10 , —OSO 2 R 10 , —S(O)R 10 , —SO 2 NR 9 R 10 , —N(R 10 )SO 2 R 10 , —CF 2 CH 2 OR 10 , phenyl, 5- or 6-membered heteroaryl, and 4- to 10-membered heterocycloalkyl ring containing one, two or three heteroatoms independently selected from N, O and S, wherein the C 3-7 cycloalkyl, phenyl, heteroaryl and heterocycloalkyl groups are optionally substituted with one, two or three substituents independently selected from halo, hydroxyl, —C(O)R 10 , oxo, C 1-4 alkyl, halo(C 1-4 )alkyl and C 1-4 hydroxyalkyl; or
R 4 and R 5 taken together with the carbon atoms to which they are attached form a 5- to 8-membered monocyclic or bicyclic ring which optionally contains one or two heteroatoms independently selected from N, O and S, wherein the ring is optionally substituted with one, two or three substituents independently selected from halo, C 1-4 alkyl, oxo, —C(O)R 10 and —SO 2 R 10 ;
R 7 and R 8 are independently selected from hydrogen and C 1-4 alkyl;
R 9 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, —C(O)C 1-4 alkyl and halo(C 1-4 )alkyl; and
R 10 is independently selected from hydrogen and C 1-6 alkyl; or
wherein R 9 and R 10 taken together with the nitrogen atom to which they are attached form a 5- to 8-membered heterocycloalkyl ring containing one or two heteroatoms independently selected from N, O and S, wherein the heterocycloalkyl is optionally substituted with oxo;
wherein each prodrug moiety is independently selected from the group consisting of —CH(R c )O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)R d , —CH(R c )O—C(O)O—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)—C 1-6 alkylene-NR d R e , —CH(R c )O—C(O)O—C 1-6 alkylene-NR d R e , —C(O)R d , —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl, —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl and —CR d R e —O—(C(O)—NR d -heteroarylene-CH 2 O—C(O)—CH 2 —NR d R e , wherein each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S, and each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S;
wherein R c is independently selected from hydrogen and methyl; and
R d and R e are each independently hydrogen or C 1-6 alkyl.
2 . The method of treatment according to claim 1 , wherein R 3 is a 5-membered heteroaryl.
3 . The method of treatment according to claim 1 , wherein R a and R b are hydrogen.
4 . The method of treatment according to claim 1 , wherein each prodrug moiety is independently selected from the group consisting of —CH 2 O—P(O)(OR d )(OR e ), —CH 2 O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH 2 O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH 2 O—C(O)—C 1-6 alkylene-CO 2 H, —CH 2 O—C(O)R d , —CH 2 O—C(O)O—C 1-6 alkylene-CO 2 H, —CH 2 O—C(O)—C 1-6 alkylene-NR d R e , —CH 2 O—C(O)O—C 1-6 alkylene-NR d R e , —C(O)R d , —CH 2 O—C(O)—C 1-6 alkylene-heterocycloalkyl, —CH 2 O—C(O)—C 1-6 alkylene-heterocycloalkyl and —CR a R e —O—(C(O)—NR d -heteroarylene-CH 2 O—C(O)—CH 2 —NR d R e ;
wherein R d and R e are each independently hydrogen or C 1-6 alkyl;
each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S; and
each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S.
5 . The method of treatment according to claim 4 , wherein each prodrug moiety is independently selected from-CH 2 O—P(O)(OR d )(OR), —CH 2 O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH 2 O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH 2 O—C(O)—C 1-6 alkylene-CO 2 H, —CH 2 O—C(O)R d , —CH 2 O—C(O)O—C 1-6 alkylene-CO 2 H, —CH 2 O—C(O)—C 1-6 alkylene-NR d R e , —CH 2 O—C(O)O—C 1-6 alkylene-NR d R e and —C(O)R d .
6 . The method of treatment according to claim 4 , wherein each prodrug moiety is independently selected from
7 . The method of treatment according to claim 1 , wherein each prodrug moiety is-CH 2 O—P(O)(OR d )(OR e ).
8 . The method of treatment according to claim 7 , wherein each prodrug moiety is
9 . The method of treatment according to claim 1 , wherein R 3 is imidazolyl.
10 . The method of treatment according to claim 1 , wherein R 1 is a prodrug moiety selected from the group consisting of —CH(R c )O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-O—P(O)(OR)(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)R d , —CH(R c )O—C(O)O—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)—C 1-6 alkylene-NR d R e , —CH(R c )O—C(O)O—C 1-6 alkylene-NR d R e ;
wherein R c is independently selected from hydrogen and methyl;
R d and R e are each independently hydrogen or C 1-6 alkyl;
each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S; and
each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S;
and R 3 is imidazolyl.
11 . The method of treatment according to claim 10 , wherein R 1 is
12 . The method of treatment according to claim 1 , wherein R 1 is hydrogen and R 3 is imidazolyl.
13 . The method of treatment according to claim 1 , wherein R 2 is selected from the group consisting of Br, cyano, —C(O)NH 2 , —CF 2 CH 2 NH 2 , —CF 2 CH 2 OH, —CH 2 F, —CHF 2 , —CF 3 , —CF 2 CF 3 , —CF 2 CH 3 , —CF 2 CHF 2 , —OCHF 2 and —S(O)CH 3 .
14 . The method of treatment according to claim 13 , wherein R 2 is-CF 3 .
15 . The method of treatment according to claim 1 , wherein each L is a bond.
16 . The method of treatment according to claim 15 , wherein each Y is independently selected from the group consisting of hydrogen, halo, cyano, C 1-4 alkyl, C 1-4 alkoxy, C 3-7 cycloalkyl, C 1-4 thioalkyl, C 1-6 hydroxyalkyl, C 1-4 cyanoalkyl, halo(C 1-4 )alkyl, —NR 9 R 10 , —CO 2 R 10 , —C(O)R 10 , —CF 2 CH 2 OR 10 , and 4- to 10-membered heterocycloalkyl ring containing one or two heteroatoms independently selected from N, O and S where the heterocycloalkyl and C 3-7 cycloalkyl are optionally substituted with up to three substituents independently selected from halo, hydroxyl, —C(O)R 10 , oxo, C 1-4 alkyl, halo(C 1-4 )alkyl and C 1-4 hydroxyalkyl; or
R 4 and R 5 taken together with the carbon atoms to which they are attached form a 5- to 8-membered monocyclic or bicyclic ring which optionally contains one or two heteroatoms independently selected from N, O and S, wherein the ring is optionally substituted with up to three substituents independently selected from halo, C 1-4 alkyl, oxo, —C(O)R 10 and —SO 2 R 10 .
17 . The method of treatment according to claim 1 , wherein each Y is independently selected from hydrogen, halogen, CO 2 R 1 ° and halo(C 1-4 )alkyl.
18 . The method of treatment according to claim 1 , wherein R 6 is hydrogen.
19 . The method of treatment according to claim 1 , wherein R 4 and R 6 are hydrogen and R 5 is fluoro.
20 . The method of treatment according to claim 1 , wherein the compound is
or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof.
21 . The method of treatment according to claim 20 , wherein the compound is
or a tautomer thereof.
22 . The method of treatment according to claim 20 , wherein the compound is
or a tautomer thereof.
23 . The method of treatment according to claim 1 , wherein the compound is
wherein R 1 is a prodrug moiety selected from the group consisting of —CH(R c )O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)R d , —CH(R c )O—C(O)O—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)—C 1-6 alkylene-NR d R e , —CH(R c )O—C(O)O—C 1-6 alkylene-NR d R e , —C(O)R d , —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl, —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl and —CR d R e —O—(C(O)—NR d -heteroarylene-CH 2 O—C(O)—CH 2 —NR d R e ;
wherein R c is independently selected from hydrogen and methyl;
R d and R e are each independently hydrogen or C 1-6 alkyl;
each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S; and
each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S;
or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof.
24 . The method of treatment according to claim 23 , wherein the compound is
or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof.
25 . The method of treatment according to claim 24 , wherein the compound is
or a tautomer thereof.
26 . The method of treatment according to claim 1 , wherein the condition is selected from the group consisting of systemic lupus erythematosus (SLE), cutaneous lupus erythematosus (CLE), lupus nephritis, Sjogren's syndrome, dematomyositis, scleroderma, amyotrophic lateral sclerosis (ALS), Parkinson's disease (PD) and Alzheimer's disease (AD), acute kidney injury, chronic kidney disease, diabetic kidney injury, myocardia infraction, stroke, heart hypertrophy/heart failure, nonalcoholic steatohepatitis (NASH) and nonalcoholic fatty liver disease (NAFLD).
27 . The method of treatment according to claim 26 , wherein the condition is systemic lupus erythematosus or lupus nephritis.
28 . A method of treatment of an autoimmune, autoinflammatory or immune-mediated condition in a human in need thereof comprising administering to said human a therapeutically effective amount of a compound of Formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof,
wherein
R 1 is hydrogen or a prodrug moiety;
R 2 is selected from the group consisting of hydrogen, halo, cyano, nitro, C 1-3 alkyl, halo(C 1-3 )alkyl, halo(C 1-3 )alkoxy, —S(O)R 7 , —SO 2 R 7 , —C(O)NR 7 R 8 , —NR 7 C(O)R 8 , —CO 2 R 7 , wherein C 1-3 alkyl, halo(C 1-3 )alkyl, and halo(C 1-3 )alkoxy is optionally substituted by hydroxyl or —NR 7 R 8 ;
R 3 is imidazolyl or pyrazolyl, where R 3 is optionally substituted by C 1-3 alkyl, —C(O)R 8 or a prodrug moiety;
each R 4 , R 5 and R 6 is independently -L-Y;
each L is independently selected from a bond, —(CR a R b ) n —, —O—, (CR a R b ) n O—, —O(CR a R b ) n —, or —(CR a R b ) n O(CR a R b ) m —;
wherein each n or m is independently 1, 2 or 3;
each R a and R b is independently selected from hydrogen or methyl;
each Y is independently selected from the group consisting of hydrogen, halo, hydroxyl, cyano, C 1-4 alkyl, C 1-4 alkoxy, C 3-7 cycloalkyl, C 2-4 alkenyl, C 1-4 thioalkyl, C 1-6 hydroxyalkyl, C 1-4 cyanoalkyl, halo(C 1-4 )alkyl, halo(C 2-4 )alkenyl, —NR 9 R 10 , —C(O)NR 9 R 10 , —CO 2 R 10 , —C(O)R 10 , —SO 2 R 10 , —OSO 2 R 10 , —S(O)R 10 , —SO 2 NR 9 R 10 , —N(R 10 )SO 2 R 10 , —CF 2 CH 2 OR 10 , phenyl, 5- or 6-membered heteroaryl, and 4- to 10-membered heterocycloalkyl ring containing one, two or three heteroatoms independently selected from N, O and S, wherein the C 3-7 cycloalkyl, phenyl, heteroaryl and heterocycloalkyl groups are optionally substituted with one, two or three substituents independently selected from halo, hydroxyl, —C(O)R 10 , oxo, C 1-4 alkyl, halo(C 1-4 )alkyl and C 1-4 hydroxyalkyl; or
R 4 and R 5 taken together with the carbon atoms to which they are attached form a 5- to 8-membered monocyclic or bicyclic ring which optionally contains one or two heteroatoms independently selected from N, O and S, wherein the ring is optionally substituted with one, two or three substituents independently selected from halo, C 1-4 alkyl, oxo, —C(O)R 10 and —SO 2 R 10 ;
R 7 and R 8 are independently selected from hydrogen and C 1-3 alkyl;
R 9 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, —C(O)C 1-4 alkyl and halo(C 1-4 )alkyl; and
R 10 is independently selected from hydrogen and C 1-6 alkyl; or
wherein R 9 and R 10 taken together with the nitrogen atom to which they are attached form a 5- to 8-membered heterocycloalkyl ring containing one or two heteroatoms independently selected from N, O and S, wherein the heterocycloalkyl is optionally substituted with oxo;
wherein each prodrug moiety is independently selected from the group consisting of —CH(R c )O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)R d , —CH(R c )O—C(O)O—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)—C 1-6 alkylene-NR d R e , —CH(R c )O—C(O)O—C 1-6 alkylene-NR d R e , —C(O)R d , —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl, —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl and —CR d R e —O—(C(O)—NR d -heteroarylene-CH 2 O—C(O)—CH 2 —NR d R e , wherein each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S, and each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S;
wherein R c is independently selected from hydrogen and methyl; and
R d and R e are each independently hydrogen or C 1-6 alkyl.
29 . A method of treatment of an autoimmune, autoinflammatory or immune-mediated condition in a human in need thereof comprising administering to said human a therapeutically effective amount of pharmaceutical composition comprising:
(a) a compound of Formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof,
wherein
R 1 is hydrogen or a prodrug moiety;
R 2 is selected from the group consisting of hydrogen, halo, cyano, nitro, C 1-3 alkyl, halo(C 1-3 )alkyl, halo(C 1-3 )alkoxy, —S(O)R 7 , —SO 2 R 7 , —C(O)NR 7 R 8 , —NR 7 C(O)R 8 , —CO 2 R 7 , wherein C 1-3 alkyl, halo(C 1-3 )alkyl, and halo(C 1-3 )alkoxy is optionally substituted by hydroxyl or —NR 7 R 8 ;
R 3 is a 5- or 6-membered heteroaryl optionally substituted by C 1-3 alkyl, —C(O)R 8 or a prodrug moiety;
each R 4 , R 5 and R 6 is independently -L-Y;
each L is independently selected from a bond, —(CR a R b ) n —, —O—, (CR a R b ) n O—, —O(CR a R b ) n —, or —(CR a R b ) n O(CR a R b ) m —;
wherein each n or m is independently 1, 2 or 3;
each R a and R b is independently selected from hydrogen, halo and methyl;
each Y is independently selected from the group consisting of hydrogen, halo, hydroxyl, cyano, C 1-4 alkyl, C 1-4 alkoxy, C 3-7 cycloalkyl, C 2-4 alkenyl, C 1-4 thioalkyl, C 1-6 hydroxyalkyl, C 1-4 cyanoalkyl, halo(C 1-4 )alkyl, halo(C 2-4 )alkenyl, —NR 9 R 10 , —C(O)NR 9 R 10 , —CO 2 R 10 , —C(O)R 10 , —SO 2 R 10 , —OSO 2 R 10 , —S(O)R 10 , —SO 2 NR 9 R 10 , —N(R 10 )SO 2 R 10 , —CF 2 CH 2 OR 10 , phenyl, 5- or 6-membered heteroaryl, and 4- to 10-membered heterocycloalkyl ring containing one, two or three heteroatoms independently selected from N, O and S, wherein the C 3-7 cycloalkyl, phenyl, heteroaryl and heterocycloalkyl groups are optionally substituted with one, two or three substituents independently selected from halo, hydroxyl, —C(O)R 10 , oxo, C 1-4 alkyl, halo(C 1-4 )alkyl and C 1-4 hydroxyalkyl; or
R 4 and R 5 taken together with the carbon atoms to which they are attached form a 5- to 8-membered monocyclic or bicyclic ring which optionally contains one or two heteroatoms independently selected from N, O and S, wherein the ring is optionally substituted with one, two or three substituents independently selected from halo, C 1-4 alkyl, oxo, —C(O)R 10 and —SO 2 R 10 ;
R 7 and R 8 are independently selected from hydrogen and C 1-4 alkyl;
R 9 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, —C(O)C 1-4 alkyl and halo(C 1-4 )alkyl; and
R 10 is independently selected from hydrogen and C 1-6 alkyl; or
wherein R 9 and R 10 taken together with the nitrogen atom to which they are attached form a 5- to 8-membered heterocycloalkyl ring containing one or two heteroatoms independently selected from N, O and S, wherein the heterocycloalkyl is optionally substituted with oxo;
wherein each prodrug moiety is independently selected from the group consisting of —CH(R c )O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-O—P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-P(O)(OR d )(OR e ), —CH(R c )O—C(O)—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)R d , —CH(R c )O—C(O)O—C 1-6 alkylene-CO 2 H, —CH(R c )O—C(O)—C 1-6 alkylene-NR d R e , —CH(R c )O—C(O)O—C 1-6 alkylene-NR d R e , —C(O)R d , —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl, —CH(R c )O—C(O)—C 1-6 alkylene-heterocycloalkyl and —CR d R e —O—(C(O)—NR d -heteroarylene-CH 2 O—C(O)—CH 2 —NR d R e , wherein each heterocycloalkyl is 4- to 6-membered and contains one or two heteroatoms independently selected from N, O and S, and each heteroarylene is 5- or 6-membered and contains one or two heteroatoms independently selected from N, O and S;
wherein R c is independently selected from hydrogen and methyl; and
R d and R e are each independently hydrogen or C 1-6 alkyl; and
(b) a pharmaceutically acceptable excipient.
30 . A method of treatment of an autoimmune, autoinflammatory or immune-mediated condition in a human in need thereof comprising administering to said human a therapeutically effective amount of a compound or a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer thereof selected from the group consisting of:
5-[3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-fluoro-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-chloro-3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(difluoromethyl)-1H-1,2,4-triazole;
3-(difluoromethyl)-5-[6-fluoro-3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[7-chloro-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
3-(difluoromethyl)-5-[7-(difluoromethyl)-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
{4-oxo-4-[(4-{2-[3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]imidazo[1,2-a]pyrimidin-3-yl}-1H-imidazol-1-yl)methoxy]butoxy}phosphonic acid;
{4-oxo-4-[(5-{3-[1-({[4-(phosphonooxy)butanoyl]oxy}methyl)-1H-imidazol-4-yl]imidazo[1,2-a]pyrimidin-2-yl}-3-(trifluoromethyl)-1H-1,2,4-triazol-1-yl)methoxy]butoxy}phosphonic acid;
({5-[6-fluoro-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazol-1-yl}methoxy)phosphonic acid;
methyl 2-(3-bromo-1H-1,2,4-triazol-5-yl)-3-(1H-pyrazol-4-yl)imidazo[1,2-alpyrimidine-7-carboxylate;
methyl 2-(3-bromo-1H-1,2,4-triazol-5-yl)-3-(1H-imidazol-4-yl)imidazo[1,2-alpyrimidine-7-carboxylate;
3-bromo-5-[3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[6-fluoro-3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-chloro-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
3-(difluoromethyl)-5-[3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[3-(1H-imidazol-5-yl)-6-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-bromo-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
3-(difluoromethyl)-5-[3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-alpyrimidin-2-yl]-1H-1,2,4-triazole;
3-bromo-5-[3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[3-(1H-pyrazol-4-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[7-(difluoromethyl)-3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-methyl-1H-1,2,4-triazole;
methyl 3-(1H-imidazol-4-yl)-2-[3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]imidazo[1,2-alpyrimidine-7-carboxylate;
3-(1H-imidazol-4-yl)-2-[3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]imidazo[1,2-a]pyrimidine-7-carboxylic acid;
3-(difluoromethoxy)-5-[3-(1H-imidazol-5-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole;
5-[6-(difluoromethyl)-3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-fluoro-3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[6-chloro-3-(1H-imidazol-5-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[3-(2-methyl-1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole;
5-[3-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-3-(trifluoromethyl)-1H-1,2,4-triazole; and
3-bromo-5-[6-fluoro-3-(1H-imidazol-4-yl)imidazo[1,2-a]pyrimidin-2-yl]-1H-1,2,4-triazole.