Imidazopyridines and imidazopyrazines as LSD1 inhibitors
View Patent ↗The present invention is directed to imidazo[1,5-a]pyridine and imidazo[1,5-a]pyrazine derivatives of Formula I, or a pharmaceutically acceptable salt thereof, which are LSD1 inhibitors useful in the treatment of diseases such as cancer.
1. A method of inhibiting lysine specific demethylase-1 activity in a patient, comprising administering to the patient a therapeutically effective amount of a compound of Formula I:
or a pharmaceutically acceptable salt thereof, wherein X is N or CR X ;
Ring A is C 6-10 aryl or 5-10 membered heteroaryl comprising carbon and 1, 2, 3, or 4 heteroatoms selected from N, O, and S, wherein said C 6-10 aryl and 5-10 membered heteroaryl are each optionally substituted by 1, 2, 3, or 4 substituents independently selected from R A ;
Ring B is C 6-10 aryl; 5-10 membered heteroaryl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; C 3-10 cycloalkyl; or 4-10 membered heterocycloalkyl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; wherein said C 6-10 aryl, 5-10 membered heteroaryl, C 3-10 cycloalkyl, and 4-10 membered heterocycloalkyl are each optionally substituted by 1, 2, 3, or 4 substituents independently selected from R B ;
R 1 is halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, Cy 1 , CN, OR a1 , SR a1 , C(O)R b1 , C(O)NR c1 R d1 , C(O)OR a1 , OC(O)R b1 , OC(O)NR c1 R d1 , NR c1 R d1 , NR c1 C(O)R b1 , NR c1 C(O)OR a1 , NR c1 C(O)NR c1 R d1 , C(═NR e1 )R b1 , C(═NR e1 )NR c1 R d1 , NR c1 C(═NR e1 )NR c1 R d1 , NR c1 S(O)R b1 , NR c1 S(O) 2 R b1 , NR c1 S(O) 2 NR c1 R d1 , S(O)R b1 , S(O)NR c1 R d1 , S(O) 2 R b1 , and S(O) 2 NR c1 R d1 ; wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, or 3 substituents independently selected from Cy 1 , halo, CN, OR a1 , SR a1 , C(O)R b1 , C(O)NR c1 R d1 , C(O)OR a1 , OC(O)R b1 , OC(O)NR c1 R d1 , NR c1 R d1 , NR c1 C(O)R b1 , NR c1 C(O)OR a1 , NR c1 C(O)NR c1 R d1 , C(═NR e1 )R b1 , C(═NR e1 )NR c1 R d1 , NR c1 C(═NR e1 )NR c1 R d1 , NR c1 S(O)R b1 , NR c1 S(O) 2 R b1 , NR c1 S(O) 2 NR c1 R d1 , S(O)R b1 , S(O)NR c1 R d1 , S(O) 2 R b1 , and S(O) 2 NR c1 R d1 ;
R 3 is H, halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, Cy 2 , CN, OR a3 , SR a3 , C(O)R b3 , C(O)NR c3 R d3 , C(O)OR a3 , OC(O)R b3 , OC(O)NR c3 R d3 , NR c3 R d3 , NR c3 C(O)R b3 , NR c3 C(O)OR a3 , NR c3 C(O)NR c3 R d3 , C(═NR e3 )R b3 , C(═NR e3 )NR c3 R d3 , NR c3 C(═NR e3 )NR c3 R d3 , NR c3 S(O)R b3 , NR c3 S(O) 2 R b3 , NR c3 S(O) 2 NR c3 R d3 , S(O)R b3 , S(O)NR c3 R d3 , S(O) 2 R b3 , and S(O) 2 NR c3 R d3 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3 substituents selected from Cy 2 , halo, CN, OR a3 , SR a3 , C(O)R b3 , C(O)NR c3 R d3 , C(O)OR a3 , OC(O)R b3 , OC(O)NR c3 R d3 , NR c3 R d3 , NR c3 C(O)R b3 , NR c3 C(O)OR a3 , NR c3 C(O)NR c3 R d3 , C(═NR e3 )R b3 , C(═NR e3 )NR c3 R d3 , NR c3 C(═NR e3 )NR c3 R d3 , NR c3 S(O)R b3 , NR c3 S(O) 2 R b3 , NR c3 S(O) 2 NR c3 R d3 , S(O)R b3 , S(O)NR c3 R d3 , S(O) 2 R b3 , and S(O) 2 NR c3 R d3 ;
R 4 is Cy 3 , H, halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, OR a2 , SR a2 , C(O)R b2 , C(O)NR c2 R d2 , C(O)OR a2 , OC(O)R b2 , OC(O)NR c2 R d2 , NR c2 R d2 , NR c2 C(O)R b2 , NR c2 C(O)OR a2 , NR c2 C(O)NR c2 R d2 , C(═NR e2 )R b2 , C(═NR e2 )NR c2 R d2 , NR c2 C(═NR e2 )NR c2 R d2 , NR c2 S(O)R b2 , NR c2 S(O) 2 R b2 , NR c2 S(O) 2 NR c2 R d2 , S(O)R b2 , S(O)NR c2 R d2 , S(O) 2 R b2 , and S(O) 2 NR c2 R d2 ; wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, or 3 substituents independently selected from Cy 3 , halo, CN, OR a2 , SR a2 , C(O)R b2 , C(O)NR c2 R d2 , C(O)OR a2 , OC(O)R b2 , OC(O)NR c2 R d2 , NR c2 R d2 , NR c2 C(O)R b2 , NR c2 C(O)OR a2 , NR c2 C(O)NR c2 R d2 , C(═NR e2 )R b2 , C(═NR e2 )NR c2 R d2 , NR c2 C(═NR e2 )NR c2 R d2 , NR c2 S(O)R b2 , NR c2 S(O) 2 R b2 , NR c2 S(O) 2 NR c2 R d2 , S(O)R b2 , S(O)NR c2 R d2 , S(O) 2 R b2 , and S(O) 2 NR c2 R d2 ;
each R A is independently selected from halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, NO 2 , OR a4 , SR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , OC(O)R b4 , OC(O)NR c4 R d4 , NR c4 R d4 , NR c4 C(O)R b4 , NR c4 C(O)OR a4 , NR c4 C(O)NR c4 R d4 , C(═NR e4 )R b4 , C(═NR e4 )NR c4 R d4 , NR c4 C(═NR e4 )NR c4 R d4 , NR c4 S(O)R b4 , NR c4 S(O) 2 R b4 , NR c4 S(O) 2 NR c4 R d4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3, substituents independently selected from halo, C 1-6 haloalkyl, CN, NO 2 , OR a4 , SR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , OC(O)R b4 , OC(O)NR c4 R d4 , NR c4 R d4 , NR c4 C(O)R b4 , NR c4 C(O)OR a4 , NR c4 C(O)NR c4 R d4 , C(═NR e4 )R b4 , C(═NR e4 )NR c4 R d4 , NR c4 C(═NR e4 )NR c4 R d4 , NR c4 S(O)R b4 , NR c4 S(O) 2 R b4 , NR c4 S(O) 2 NR c4 R d4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 ;
each R B is independently selected from Cy 4 , halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, ═O, CN, NO 2 , OR a5 , SR a5 , C(O)R b5 , C(O)NR c5 R d5 , C(O)OR a5 , OC(O)R b5 , OC(O)NR c5 R d5 , NR c5 R d5 , NR c5 C(O)R b5 , NR c5 C(O)OR a5 , NR c5 C(O)NR c5 R d5 , C(═NR e5 )R b5 , C(═NR e5 )NR c5 R d5 , NR c5 C(═NR e5 )NR c5 R d5 , NR c5 S(O)R b5 , NR c5 S(O) 2 R b5 , NR c5 S(O) 2 NR c5 R d5 , S(O)R b5 , S(O)NR c5 R d5 , S(O) 2 R b5 , and S(O) 2 NR c5 R d5 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3 substituents independently selected from Cy 4 , halo, C 1-6 haloalkyl, CN, NO 2 , OR a5 , SR a5 , C(O)R b5 , C(O)NR c5 R d5 , C(O)OR a5 , OC(O)R b5 , OC(O)NR c5 R d5 , NR c5 R d5 , NR c5 C(O)R b5 , NR c5 C(O)OR a5 , NR c5 C(O)NR c5 R d5 , C(═NR e5 )R b5 , C(═NR e5 )NR c5 R d5 , NR c5 C(═NR e5 )NR c5 R d5 , NR c5 S(O)R b5 , NR c5 S(O) 2 R b5 , NR c5 S(O) 2 NR c5 R d5 , S(O)R b5 , S(O)NR c5 R d5 , S(O) 2 R b5 , and S(O) 2 NR c5 R d5 ;
R X is H, halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c5 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)OR a8 , NR c8 C(O)NR c8 R d8 , C(═NR e8 )R b8 , C(═NR e8 )NR c8 , R d8 , NR e8 C(═NR e8 )NR c8 R d8 , NR c8 S(O)R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , or S(O) 2 NR c8 R d8 ;
each Cy 1 , Cy 3 , Cy 4 , and Cy 5 is independently selected from C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, and 4-10 membered heterocycloalkyl, each of which is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R Cy ;
each Cy 2 is independently selected from phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl, each of which is optionally substituted with 1, 2, or 3 substituents independently selected from R Cy ;
each R Cy is selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C 1-4 alkyl-, C 3-7 cycloalkyl-C 1-4 alkyl-, (5-6 membered heteroaryl)-C 1-4 alkyl-, (4-7 membered heterocycloalkyl)-C 1-4 alkyl-, oxo, CN, NO 2 , OR a6 , SR a6 , C(O)R b6 , C(O)NR c6 R d6 , C(O)OR a6 , OC(O)R b6 , OC(O)NR c6 R d6 , C(═NR e6 )NR c6 R d6 , NR c6 C(═NR e6 )NR c6 R d6 , NR c6 R d6 NR c6 C(O)R b6 , NR c6 C(O)OR a6 , R c6 C(O)NR c6 R d6 , NR c6 S(O)R b6 , NR c6 S(O) 2 R b6 , NR c6 S(O) 2 NR c6 R d6 , S(O)R b6 , S(O)NR c6 R d6 , S(O) 2 R b6 , and S(O) 2 NR c6 R d6 , wherein said C 1-4 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C 1-4 alkyl-, C 3-7 cycloalkyl-C 1-4 alkyl-, (5-6 membered heteroaryl)-C 1-4 alkyl-, and (4-7 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted by 1, 2, or 3 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, NO 2 , OR a6 , SR a6 , C(O)R b6 , C(O)NR c6 R d6 , C(O)OR a6 , OC(O)R b6 , OC(O)NR c6 R d6 , C(═NR e6 )NR c6 R d6 , NR c6 C(═NR e6 )NR c6 R d6 , NR c6 R d6 , NR c6 C(O)R b6 , NR c6 C(O)OR a6 , NR c6 C(O)NR c6 R d6 , NR c6 S(O)R b6 , NR c6 S(O) 2 R b6 , NR c6 S(O) 2 NR c6 R d6 , S(O)R b6 , S(O)NR c6 R d6 , S(O) 2 R b6 , and S(O) 2 NR c6 R d6 ;
each R a1 is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, and Cy 5 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, or 3 substituents independently selected from Cy 5 , halo, CN, OR a7 , SR a7 , C(O)R b7 , C(O)NR c7 R d7 , C(O)OR a7 , OC(O)R b7 , OC(O)NR c7 R d7 , NR c7 R d7 , NR c7 C(O)R b7 , NR c7 C(O)OR a7 , NR c7 C(O)NR c7 R d7 , C(═NR e7 )R b7 , C(═NR e7 )NR c7 R d7 , NR c7 C(═NR e7 )NR c7 R d7 , NR c7 S(O)R b7 , NR c7 S(O) 2 R b7 , NR c7 S(O) 2 NR c7 R d7 , S(O)R b7 , S(O)NR c7 R d7 , S(O) 2 R b7 , and S(O) 2 NR c7 R d7 ;
each R b1 , R c1 , and R d1 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl-, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c1 and R d1 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, 5-6 membered heteroaryl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 SR d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 , wherein said C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, and 5-6 membered heteroaryl are each optionally substituted by 1, 2, or 3 substituents independently selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a2 , R b2 , R c2 , and R d2 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl-, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )R c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c2 and R d2 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, 5-6 membered heteroaryl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 , wherein said C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, and 5-6 membered heteroaryl are each optionally substituted by 1, 2, or 3 substituents independently selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a3 , R b3 , R c3 , and R d3 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, and C 2-6 alkynyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c3 and R d3 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a4 , R b4 , R c4 , and R d4 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, and C 2-6 alkynyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 and S(O) 2 NR c8 R d8 ;
or any R c4 and R d4 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a5 , R b5 , R c5 , and R d5 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl-, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c5 and R d5 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, 5-6 membered heteroaryl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 , wherein said C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, and 5-6 membered heteroaryl are each optionally substituted by 1, 2, or 3 substituents independently selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a6 , R b6 , R c6 , and R d6 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, and C 2-6 alkynyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c6 and R d6 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR e8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
each R a7 , R b7 , R c7 , and R d7 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl-, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR e8 C(O)NR c8 R d8 , NR e8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )R c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c7 and R d7 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, 5-6 membered heteroaryl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR e8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR e8 R d8 , and S(O) 2 NR c8 R d8 , wherein said C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, and 5-6 membered heteroaryl are each optionally substituted by 1, 2, or 3 substituents independently selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR e8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 SR d8 ;
each R a8 , R b8 , Res, and R d8 is independently selected from H, C 1-4 alkyl, C 1-4 haloalkyl, C 2-4 alkenyl, and C 2-4 alkynyl, wherein said C 1-4 alkyl, C 2-4 alkenyl, and C 2-4 alkynyl are each optionally substituted with 1, 2, or 3 substituents independently selected from OH, CN, amino, halo, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 alkylthio, C 1-4 alkylamino, di(C 1-4 alkyl)amino, C 1-4 haloalkyl, and C 1-4 haloalkoxy;
and each R e1 , R e2 , R e3 , R e4 , R e5 , R e6 , R e7 , and R e8 is independently selected from H, C 1-4 alkyl, and CN.
2. The method of claim 1 , wherein the patient has cancer.
3. The method of claim 2 , wherein the cancer is a sarcoma, lung cancer, gastrointestinal cancer, genitourinary tract cancer, liver cancer, bone cancer, nervous system cancer, gynecological cancer, or skin cancer.
4. The method of claim 2 , wherein the cancer is a hematological cancer.
5. The method of claim 4 , wherein the hematological cancer is selected from acute lymphoblastic leukemia, acute myelogenous leukemia, acute promyelocytic leukemia, chronic lymphocytic leukemia, chronic myelogenous leukemia, diffuse large B-cell lymphoma, mantle cell lymphoma, non-Hodgkin lymphoma, Hodgkin lymphoma, primary myelofibrosis, polycythemia vera, essential thrombocytosis, myelodysplasia syndrome, and multiple myeloma.
6. The method of claim 1 , wherein:
Ring A is C 6-10 aryl optionally substituted by 1, 2, 3, or 4 substituents independently selected from R A ;
R 1 is OR a1 or Cy 1 ;
R 3 is H;
R 4 is H;
each R A is independently selected from halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3, substituents independently selected from halo, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 ;
R X is H;
each R a1 is independently selected from C 1-6 alkyl optionally substituted with 1, 2, or 3 substituents independently selected from Cy 5 ; and
each R e5 , R e6 , and R e8 is independently selected from H, C 1-4 alkyl, and CN.
7. The method of claim 1 , wherein:
Ring A is C 6-10 aryl optionally substituted by 1, 2, 3, or 4 substituents independently selected from R A ;
R 1 is OR a1 ;
R 3 is H;
R 4 is H;
each R A is independently selected from halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3, substituents independently selected from halo, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 ;
R X is H;
each Cy 4 and Cy 5 is independently selected from C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, and 4-10 membered heterocycloalkyl, each of which is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R Cy ;
each R a1 is independently selected from C 1-6 alkyl optionally substituted with 1, 2, or 3 substituents independently selected from Cy 5 ; and
each R e5 , R e6 , and R e8 is independently selected from H, C 1-4 alkyl, and CN.
8. The method of claim 1 , wherein:
X is CR X ;
Ring A is phenyl optionally substituted by 1 or 2 substituents independently selected from R A ;
Ring B is phenyl; 5-10 membered heteroaryl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; C 3-7 cycloalkyl; or 4-10 membered heterocycloalkyl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; wherein said phenyl, 5-10 membered heteroaryl, C 3-7 cycloalkyl, and 4-10 membered heterocycloalkyl are each optionally substituted by 1, 2, 3, or 4 substituents independently selected from R B ;
R 1 is OR a1 ;
R 3 is H;
R 4 is H;
each R A is independently selected from halo, CN, and NO 2 ;
each R B is independently selected from Cy 4 , halo, C 1-6 alkyl, ═O, and C(O)OR a5 , wherein said C 1-6 alkyl is optionally substituted by Cy 4 ;
R X is H;
each Cy 4 is independently selected from C 3-7 cycloalkyl and 4-7 membered heterocycloalkyl, each of which is optionally substituted with 1 or 2 substituents independently selected from R Cy ;
each Cy 5 is independently selected from 4-7 membered heterocycloalkyl optionally substituted with 1 or 2 substituents independently selected from R Cy ;
each R CY is selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, C 2-6 alkenyl, C 2-6 alkynyl, oxo, CN, NO 2 , OR a6 , SR a6 , C(O)R b6 , C(O)NR c6 R d6 , C(O)OR a6 , NR c6 R d6 , NR c6 C(O)R b6 , S(O) 2 R b6 , and S(O) 2 NR c6 R d6 , wherein said C 1-4 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1 or 2 substituents independently selected from halo, CN, NO 2 , OR a6 , SR a6 , C(O)R b6 , C(O)NR c6 R d6 , C(O)OR a6 , NR c6 R d6 , NR c6 C(O)R b6 , S(O) 2 R b6 , and S(O) 2 NR c6 R d6 ;
each R a1 is independently selected from C 1-3 alkyl optionally substituted with 1 or 2 substituents independently selected from Cy 5 ; and
each R a5 is independently selected from H, C 1-6 alkyl, C 1-4 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl-, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-4 alkyl-, C 3-10 cycloalkyl-C 1-4 alkyl-, (5-10 membered heteroaryl)-C 1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4 alkyl- are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 ;
or any R c5 and R d5 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 substituents independently selected from C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, 5-6 membered heteroaryl, C 1-6 haloalkyl, halo, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 , wherein said C 1-6 alkyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10 aryl, and 5-6 membered heteroaryl are each optionally substituted by 1, 2, or 3 substituents independently selected from halo, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl, CN, OR a8 , SR a8 , C(O)R b8 , C(O)NR c8 R d8 , C(O)OR a8 , OC(O)R b8 , OC(O)NR c8 R d8 , NR c8 R d8 , NR c8 C(O)R b8 , NR c8 C(O)NR c8 R d8 , NR c8 C(O)OR a8 , C(═NR e8 )NR c8 R d8 , NR c8 C(═NR e8 )NR c8 R d8 , S(O)R b8 , S(O)NR c8 R d8 , S(O) 2 R b8 , NR c8 S(O) 2 R b8 , NR c8 S(O) 2 NR c8 R d8 , and S(O) 2 NR c8 R d8 .
9. The method of claim 1 , wherein X is N.
10. The method of claim 1 , wherein X is CR X .
11. The method of claim 1 , wherein Ring A is C 6-10 aryl optionally substituted by 1, 2, 3, or 4 substituents independently selected from R A .
12. The method of claim 1 , wherein Ring A is phenyl optionally substituted by 1 or 2 substituents independently selected from R A .
13. The method of claim 1 , wherein Ring A is phenyl optionally substituted by 1 or 2 substituents independently selected from halo, CN, and NO 2 .
14. The method of claim 1 , wherein Ring B is phenyl; 5-10 membered heteroaryl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; C 3-7 cycloalkyl; or 4-10 membered heterocycloalkyl comprising carbon and 1, 2, 3 or 4 heteroatoms selected from N, O, and S; wherein said phenyl, 5-10 membered heteroaryl, C 3-7 cycloalkyl, and 4-10 membered heterocycloalkyl are each optionally substituted by 1, 2, or 3 substituents independently selected from R B .
15. The method of claim 1 , wherein Ring B is phenyl, pyrazolyl, cyclohexenyl, dihydropyridinyl, 1H-indazolyl, 2,3-dihydro-1H-indolyl, 3,4-dihydro-2H-1,4-benzoxazinyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-1,3-benzoxazolyl, 1,2,3,4-tetrahydroquinolinyl, 2,3-dihydro-benzimidazolyl, 1H-pyrazolo[3,4-b]pyridinyl, 1H-benzimidazolyl, 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazinyl, quinolinyl, 1,3-benzothiazolyl, pyridinyl, 1,5-naphthyridinyl, quinoxalinyl, 2,3-dihydrooxazolo[4,5-b]pyridinyl, 3H-imidazo[4,5-b]pyridinyl, furo[3,2-b]pyridinyl, 3,4-dihydro-2H-pyrano[2,3-b]pyridinyl, 2,3-dihydro-[1,4]dioxino[2,3-b]pyridinyl, 1H-pyrrolo[2,3-b]pyridinyl, 2,3-dihydro-1H-indenyl, 1,4-dihydro-2H-3,1-benzoxazinyl, 3H-[1,2,3]triazolo[4,5-b]pyridinyl, 2,3-dihydro-1H-isoindolyl, imidazo[4,5-b]pyridinyl, or pyrimidinyl, each optionally substituted by 1, 2, or 3 substituents independently selected from C 3-7 cycloalkyl, 5-6 membered heterocycloalkyl, halo, C 1-6 alkyl, C 1-6 haloalkyl, ═O, CN, OR a5 , NR c5 C(O)OR a5 , NR c5 R d5 , C(O)NR c5 R d5 , and C(O)OR a5 , wherein said C 1-6 alkyl is optionally substituted by 5-6 membered heterocycloalkyl, CN, OR a5 , NR c5 C(O)OR a5 , or NR c5 C(O)NR c5 R d5 .
16. The method of claim 1 , wherein Ring B is phenyl, pyrazolyl, cyclohexenyl, dihydropyridinyl, 1H-indazolyl, 2,3-dihydro-1H-indolyl, 3,4-dihydro-2H-1,4-benzoxazinyl, or 2,3-dihydro-1,4-benzodioxinyl, each optionally substituted by 1, 2, or 3 substituents independently selected from C 3-7 cycloalkyl, 5-6 membered heterocycloalkyl, halo, C 1-6 alkyl, ═O, and C(O)OR a5 , wherein said C 1-6 alkyl is optionally substituted by 5-6 membered heterocycloalkyl.
17. The method of claim 1 , wherein group:
is selected from any one of Formulae (B-1) to (B-30):
wherein any one of the groups of Formulae (B-1) to (B-30) is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R B .
18. The method of claim 1 , wherein R 1 is OR a1 or Cy 1 .
19. The method of claim 1 , wherein R 1 is OR a1 or 4-10 membered heterocycloalkyl.
20. The method of claim 1 , wherein R 1 is OR a1 .
21. The method of claim 1 , wherein R 1 is (i) C 1-6 alkyl substituted with NR c1 R d1 or (ii) NR c1 R d1 , wherein R c1 is H and R d1 is substituted with NR c8 R d8 ; or R c1 and R d1 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group substituted with NR c8 R d8 .
22. The method of claim 1 , wherein R 1 is independently selected from pyrrolidinylmethoxy optionally substituted by methyl; piperidinylmethoxy optionally substituted by methyl, ethyl, 2-hydroxyethyl, 2-cyanoethyl, 2-hydroxypropyl, 2-methoxyethyl, or 2-hydroxy-2-methylpropyl; 4-(dimethylamino)piperidinyl; and 3-(dimethylamino)pyrrolidinyl.
23. The method of claim 1 , wherein R 1 is 3-piperidinylmethoxy, 3-pyrrolidinylmethoxy, 1-piperidinyl, or 1-pyrrolidinyl, each of which is optionally substituted with a member selected from methyl, ethyl, 2-hydroxyethyl, 2-cyanoethyl, 2-hydroxypropyl, 2-methoxyethyl, 2-hydroxy-2-methylpropyl and 4-(dimethylamino).
24. The method of claim 1 , wherein R 1 is 3-piperidinylmethoxy, 3-pyrrolidinylmethoxy, 1-piperidinyl, 1-pyrrolidinyl, 1-methylpiperidin-3-yl-methoxy, 1-(2-hydoxyethyl)piperidin-3-yl, 1-(2-cyanoethyl)piperidin-3-yl, 1-(2-hydoxypropyl)piperidin-3-yl, 1-(2-methoxyethyl)piperidin-3-yl, 1-(2-hydoxy-2-methylpropyl)piperidin-3-yl, 4-(dimethylamino)piperidin-1-yl, 1-ethylpiperidin-3-yl-methoxy, or 3-(dimethylamino)pyrrolidin-1-yl.
25. The method of claim 1 , wherein R 1 is pyrrolidinylmethoxy optionally substituted by methyl.
26. The method of claim 1 , wherein R 3 is H.
27. The method of claim 1 , wherein R 4 is H.
28. The method of claim 1 , wherein each R A is independently selected from halo, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 , wherein said C 1-6 alkyl, C 2-6 alkenyl, and C 2-6 alkynyl are each optionally substituted by 1, 2, or 3, substituents independently selected from halo, C 1-6 haloalkyl, CN, NO 2 , OR a4 , C(O)R b4 , C(O)NR c4 R d4 , C(O)OR a4 , NR c4 R d4 , NR c4 C(O)R b4 , S(O)R b4 , S(O)NR c4 R d4 , S(O) 2 R b4 , and S(O) 2 NR c4 R d4 .
29. The method of claim 1 , wherein each R A is independently selected from halo, CN, and NO 2 .
30. The method of claim 1 , wherein R A is CN.
31. The method of claim 1 , wherein each R B is independently selected from Cy 4 , halo, CN, C 1-6 alkyl, C 1-6 haloalkyl, ═O, OR a5 , NR c5 C(O)OR a5 , NR c5 R d5 , C(O)NR c5 R d5 , and C(O)OR a5 , wherein said C 1-6 alkyl is optionally substituted by Cy 4 , CN, OR a5 , NR c5 C(O)OR a5 , or NR c5 C(O)NR c5 R d5 .
32. The method of claim 1 , wherein each R B is independently selected from Cy 4 , halo, C 1-6 alkyl, ═O, and C(O)OR a5 , wherein said C 1-6 alkyl is optionally substituted by Cy 4 .
33. The method of claim 1 , wherein each R B is independently selected from C 3-7 cycloalkyl, 5-6 membered heterocycloalkyl, halo, C 1-4 alkyl wherein said C 1-4 alkyl is optionally substituted by CN, OH, N(C 1-4 alkyl)C(O)O(C 1-4 alkyl), —O—(C 1-4 alkyl) or N(C 1-4 alkyl)C(O)N(C 1-4 alkyl) 2 ; C 1-6 haloalkyl, ═O, C(O)O(C 1-4 alkyl), OH, C 1-4 alkoxy, N(C 1-4 alkyl)C(O)O(C 1-4 alkyl), CN, NH 2 , NH(C 1-4 alkyl), C(O)NH(C 1-4 alkyl), and (5-6 membered heterocycloalkyl)-C 1-4 alkyl- wherein said (5-6 membered heterocycloalkyl)-C 1-4 alkyl- is optionally substituted by C 1-4 alkyl.
34. The method of claim 1 , wherein each R B is independently selected from C 3-7 cycloalkyl, 5-6 membered heterocycloalkyl, halo, C 1-4 alkyl, ═O, C(O)O(C 1-4 alkyl), and (5-6 membered heterocycloalkyl)-C 1-4 alkyl- wherein said (5-6 membered heterocycloalkyl)-C 1-4 alkyl- is optionally substituted by C 1-4 alkyl.
35. The method of claim 1 , wherein each R B is independently selected from cyclobutyl, morpholino, chloro, fluoro, methyl, ethyl, 2-propyl, cyclopropyl, difluoromethyl, ═O, t-butoxycarbonyl, morpholinomethyl, morpholinoethyl, hydroxymethyl, methoxy, —N(CH 3 )C(O)O(CH 3 ), —CH 2 —N(CH 3 )C(O)O(CH 3 ), 2-oxopyrrolidinyl, CN, NH 2 , OH, 1-hydroxy-1-methylethyl, dimethylamino, —CH 2 —N(CH 3 )C(O)N(CH 3 ) 2 , difluoromethoxy, ethoxy, methoxymethyl, 1-hydroxyethyl, 1-cyano-1-methylethyl, C(O)NH(CH 3 ) and 4-methyl-piperazinylmethyl.
36. The method of claim 1 , wherein each R B is independently selected from cyclobutyl, morpholino, chloro, fluoro, methyl, ethyl, ═O, t-butoxycarbonyl, morpholinomethyl, morpholinoethyl, and 4-methyl-piperazinylmethyl.
37. The method of claim 1 , wherein R X is H.
38. The method of claim 1 , wherein each Cy 1 , Cy 3 , Cy 4 , and Cy 5 is independently selected from phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, and 4-7 membered heterocycloalkyl, each of which is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R Cy .
39. The method of claim 1 , wherein each Cy 4 is independently selected from C 3-7 cycloalkyl and 4-7 membered heterocycloalkyl, each of which is optionally substituted with 1 or 2 substituents independently selected from R Cy .
40. The method of claim 1 , wherein each Cy 4 is independently selected from cyclobutyl, morpholino, 2-oxopyrrolidinyl and piperazinyl, each of which is optionally substituted with C 1-4 alkyl.
41. The method of claim 1 , wherein each Cy 4 is independently selected from cyclobutyl, morpholino, and piperazinyl, each of which is optionally substituted with C 1-4 alkyl.
42. The method of claim 1 , wherein each Cy 5 is independently selected from 4-10 membered heterocycloalkyl optionally substituted with 1 or 2 substituents independently selected from R Cy .
43. The method of claim 1 , wherein each Cy 5 is independently selected from pyrrolidinyl and piperidinyl, each of which is optionally substituted with 1 or 2 substituents independently selected from R Cy .
44. The method of claim 1 , wherein each R Cy is independently selected from C 1-4 alkyl, oxo, and NR c6 R d6 , wherein said C 1-4 alkyl is optionally substituted with 1 or 2 substituents independently selected from CN and OR a6 .
45. The method of claim 4 , wherein each R a1 is independently selected from C 1-6 alkyl optionally substituted with 1, 2, or 3 substituents independently selected from Cy 5 .
46. The method of claim 4 , wherein each R a1 is independently selected from C 1-3 alkyl optionally substituted with 1 or 2 substituents independently selected from Cy 5 .
47. The method of claim 1 , wherein each R a1 is independently selected from (pyrrolidinyl)methyl which is optionally substituted on the pyrrolidinyl moiety by a methyl group-; and (piperidinyl)methyl- which is optionally substituted on the piperidinyl moiety by methyl, ethyl, 2-hydroxyethyl, 2-cyanoethyl, 2-hydroxypropyl, 2-methoxyethyl, or 2-hydroxy-2-methylpropyl.
48. The method of claim 1 , wherein each R a1 is independently selected from (pyrrolidinyl)methyl- which is optionally substituted on the pyrrolidinyl moiety by a methyl group.
49. The method of claim 1 , wherein the compound is a compound having Formula IIa:
or a pharmaceutically acceptable salt thereof.
50. The method of claim 1 , wherein the compound is a compound having Formula IIb:
or a pharmaceutically acceptable salt thereof.
51. The method of claim 1 , wherein the compound is a compound having Formula IIIa:
or a pharmaceutically acceptable salt thereof, wherein n is 0, 1, 2, 3, or 4.
52. The method of claim 1 , wherein the compound is a compound having Formula IIIb:
or a pharmaceutically acceptable salt thereof, wherein n is 0, 1, 2, 3, or 4.
53. The method of claim 1 , wherein the compound is a compound having Formula IVa:
or a pharmaceutically acceptable salt thereof, wherein:
n is 0, 1, 2, 3, or 4; and
m is 0, 1, 2, 3, or 4.
54. The method of claim 1 , wherein the compound is a compound having Formula IVb:
or a pharmaceutically acceptable salt thereof, wherein:
n is 0, 1, 2, 3, or 4; and
m is 0, 1, 2, 3, or 4.
55. The method of claim 1 , wherein the compound is a compound having Formula Va:
or a pharmaceutically acceptable salt thereof.
56. The method of claim 1 , wherein the compound is a compound having Formula Vb:
or a pharmaceutically acceptable salt thereof.
57. The method of claim 1 , wherein the compound is a compound having Formula VIa or Formula VIb:
or a pharmaceutically acceptable salt thereof, wherein n is 0, 1, 2, 3, or 4.
58. The method of claim 1 , wherein the compound is a compound having Formula VIIa or Formula VIIb:
or a pharmaceutically acceptable salt thereof, wherein n is 0, 1, 2, 3, or 4.
59. The method of claim 1 , wherein the compound is a compound having Formula VIIIa or Formula VIIIb:
or a pharmaceutically acceptable salt thereof, wherein:
n is 0, 1, 2, 3, or 4; and
m is 0, 1, 2, 3, or 4.
60. The method of claim 1 , wherein the compound is a compound having Formula IXa or Formula IXb:
or a pharmaceutically acceptable salt thereof, wherein:
n is 0, 1, 2, 3, or 4; and
m is 0, 1, 2, 3, or 4.
61. The method of claim 1 , wherein the compound is a compound having Formula Xa or Formula Xb
or a pharmaceutically acceptable salt thereof, wherein n is 0, 1, 2, 3, or 4.
62. The method of claim 1 , wherein the compound is a compound having Formula XIa or XIb
or a pharmaceutically acceptable salt thereof, wherein:
n is 0, 1, 2, 3, or 4; and
m is 0, 1, 2, 3, or 4.
63. The method of claim 1 , wherein the compound is selected from:
4-{5-(4-methylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
6-(4-fluorophenyl)-5-(4-methylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridine;
5-(4-methylphenyl)-6-(4-nitrophenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridine;
2-fluoro-4-{5-(4-methylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
3-fluoro-4-{5-(4-methylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(4-chlorophenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(1-cyclobutyl-1H-pyrazol-4-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(2-fluoro-4-methylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(4-ethylcyclohex-1-en-1-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
tert-butyl 4-{6-(4-cyanophenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-5-yl}-3,6-dihydropyridine-1(2H)-carboxylate;
4-{5-(1-methyl-1H-indazol-5-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo-[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(4-morpholin-4-ylphenyl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(4-methyl-3,4-dihydro-2H-1,4-benzoxazin-7-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(4-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo-[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-(2,3-dihydro-1,4-benzodioxin-6-yl)-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-[4-(morpholin-4-ylmethyl)phenyl]-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-[4-(2-morpholin-4-ylethyl)phenyl]-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-{5-{4-[(4-methylpiperazin-1-yl)methyl]phenyl}-8-[(3R)-pyrrolidin-3-ylmethoxy]imidazo-[1,5-a]pyridin-6-yl})benzonitrile; and
4-(5-(4-methylphenyl)-8-{[(3R)-1-methylpyrrolidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile,
or a pharmaceutically acceptable salt of any of the aforementioned.
64. The method of claim 1 , wherein the compound is selected from:
4-(5-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1-methyl-1H-indazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-[8-{[(3R)-1-methylpiperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(5-(1-methyl-1H-benzimidazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(5-fluoro-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(8-{[(3R)-1-methylpiperidin-3-yl]methoxy}-5-quinolin-6-ylimidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1,3-dimethyl-1H-indazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(1,3-benzothiazol-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
(R)-4-(5-(benzo[d]thiazol-5-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(2-methyl-1,3-benzothiazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
2-fluoro-4-[8-{[(3R)-1-methylpiperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-(2-hydroxyethyl)piperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-(2-cyanoethyl)piperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-(2-hydroxypropyl)piperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-(2-methoxyethyl)piperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-(2-hydroxy-2-methylpropyl)piperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(5-[3-(hydroxymethyl)-4-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-(5-fluoro-6-methoxypyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-[3-fluoro-4-(hydroxymethyl)-5-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(5-[4-(hydroxymethyl)-3-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
Methyl [4-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy)}imidazo[1,5-a]pyrazin-5-yl)phenyl]methylcarbamate;
4-(5-[3,5-difluoro-4-(hydroxymethyl)phenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
methyl [4-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy)}imidazo[1,5-a]pyrazin-5-yl)-2-fluorobenzyl]methylcarbamate;
methyl [5-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo [1,5-a]pyrazin-5-yl)pyridin-2-yl]methylcarbamate;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(6-methoxypyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-[6-(2-oxopyrrolidin-1-yl)pyridin-3-yl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1,5-naphthyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
(R)-4-(8-((1-methylpiperidin-3-yl)methoxy)-5-(quinoxalin-6-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3-methyl-2-oxo-2,3-dihydrooxazolo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(8-((1-methylpiperidin-3-yl)methoxy)-5-(1,5-naphthyridin-3-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(furo[3,2-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3,4-dihydro-2H-pyrano[2,3-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(1-methyl-2-oxoindolin-5-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(8-((1-ethylpiperidin-3-yl)methoxy)-5-(3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)-8-((1-ethylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3,4-dihydro-2H-pyrano[2,3-b]pyridin-6-yl)-8-((1-ethylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(5-amino-6-methoxypyridin-3-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(5-fluoro-6-methoxypyridin-3-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(8-((1-methylpiperidin-3-yl)methoxy)-5-(6-(2-oxopyrrolidin-1-yl)pyridin-3-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(6-methoxypyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3,5-difluoro-4-(hydroxymethyl)phenyl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
Methyl [5-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-5-yl)pyridin-2-yl]methylcarbamate;
4-(5-[3-fluoro-4-(hydroxymethyl)-5-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5-hydroxy-6-methylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[4-(1-hydroxy-1-methylethyl)phenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5-fluoro-6-morpholin-4-ylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[4-(hydroxymethyl)-3-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[6-(dimethylamino)pyridin-3-yl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5,6-dimethylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
N-[4-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-5-yl)-2-fluorobenzyl]-N,N′,N′-trimethylurea;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-1H-benzimidazol-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(8-(4-(dimethylamino)piperidin-1-yl)-5-(1-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-[8-{[(3R)-1-methylpiperidin-3-yl]methoxy}-5-(1-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(5-(5,6-dimethylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
(R)-methyl (4-(6-(4-cyanophenyl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyrazin-5-yl)-2-fluorophenyl)(methyl)carbamate;
4-(5-(5-fluoro-6-methylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(5,6-dimethylpyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(5-fluoro-6-methoxypyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-[3-(hydroxymethyl)-4-methylphenyl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-[2-(hydroxymethyl)-4-methylphenyl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(6-methoxy-5-methylpyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
methyl (4-{6-(4-cyanophenyl)-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-5-yl}-2-fluorophenyl)methylcarbamate;
methyl (4-(6-(4-cyanophenyl)-8-(4-(dimethylamino)piperidin-1-yl)imidazo[1,5-a]pyrazin-5-yl)phenyl)(methyl)carbamate;
methyl (5-(6-(4-cyanophenyl)-8-(4-(dimethylamino)piperidin-1-yl)imidazo[1,5-a]pyrazin-5-yl)pyridin-2-yl)(methyl)carbamate;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(5-fluoro-6-methylpyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-{5-[6-(difluoromethoxy)pyridin-3-yl]-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-6-yl)}benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(6-ethoxypyridin-3-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-1H-indazol-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(5-(2-hydroxy-2,3-dihydro-1H-inden-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
2-fluoro-4-(5-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(8-(4-(dimethylamino)piperidin-1-yl)-5-(quinoxalin-6-yl)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-(8-(4-(dimethylamino)piperidin-1-yl)-5-(furo[3,2-b]pyridin-6-yl)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(4-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(3-ethyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(4-fluoro-1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-ethylpiperidin-3-yl]methoxy}-5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-{[(3R)-1-ethylpiperidin-3-yl]methoxy}-5-(5-fluoro-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
(S)-4-(8-(3-(dimethylamino)pyrrolidin-1l-yl)-5-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-[8-[(3 S)-3-(dimethylamino)pyrrolidin-1-yl]-5-(5-fluoro-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
(R)-4-(8-((1-ethylpiperidin-3-yl)methoxy)-5-(1-methyl-2-oxoindolin-5-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)-8-((1-(2-methoxyethyl)piperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(3-ethyl-3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(2,3-dihydro[1,4]dioxino[2,3-b]pyridin-7-yl)-8-{[(3R)-1-(2-hydroxypropyl)piperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(furo[3,2-b]pyridin-6-yl)-8-(((3R)-1-(2-hydroxypropyl)piperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(8-(((3R)-1-(2-hydroxypropyl)piperidin-3-yl)methoxy)-5-(quinoxalin-6-yl)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-furo[3,2-b]pyridin-6-yl-8-{[(3R)-1-(2-methoxyethyl)piperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3,4-dihydro-2H-pyrano[2,3-b]pyridin-6-yl)-8-((1-(2-methoxyethyl)piperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[4-(1-hydroxyethyl)phenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[3,5-difluoro-4-(1-hydroxyethyl)phenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-[8-{[(3R)-1-methylpiperidin-3-yl]methoxy}-5-(6-methylpyridin-3-yl)imidazo[1,5-a]pyridin-6-yl]benzonitrile;
4-(5-[3-fluoro-4-(1-hydroxyethyl)-5-methylphenyl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5-fluoro-6-methylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-{8-{[(3R)-1-ethylpiperidin-3-yl]methoxy}-5-[3-fluoro-4-(hydroxymethyl)-5-methylphenyl]imidazo[1,5-a]pyridin-6-yl}benzonitrile;
4-(5-[3-fluoro-4-(hydroxymethyl)-5-methylphenyl]-8-{[(3R)-1-(2-methoxyethyl)piperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5,6-dimethylpyridin-3-yl)-8-{[(3R)-1-(2-methoxyethyl)piperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(5,6-dimethylpyridin-3-yl)-8-{[(3R)-1-ethylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-[6-(1-cyano-1-methylethyl)pyridin-3-yl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(6-ethylpyridin-3-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(1-cyclobutyl-1H-pyrazol-4-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile; and
5-(6-(4-cyanophenyl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-5-yl)-N-methylpyridine-2-carboxamide;
or a pharmaceutically acceptable salt of any of the aforementioned.
65. The method of claim 1 , wherein the compound is selected from:
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(2-hydroxy-2,3-dihydro-1H-inden-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(8-(4-(dimethylamino)piperidin-1-yl)-5-(7-fluoro-1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)imidazo[1,5-a]pyrazin-6-yl)benzonitrile;
4-{5-(1-cyclobutyl-1H-pyrazol-4-yl)-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-6-yl)}benzonitrile;
4-{5-[5-(difluoromethyl)-6-methylpyridin-3-yl]-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
5-{6-(4-cyanophenyl)-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-5-yl}-N-methylpyridine-2-carboxamide;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-[5-(hydroxymethyl)-6-methylpyridin-3-yl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-{5-[2-(difluoromethyl)-1-methyl-1H-benzimidazol-5-yl]-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-quinolin-3-ylimidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-quinolin-6-ylimidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-[8-{[(3R)-1-ethylpiperidin-3-yl]methoxy}-5-(6-methylpyridin-3-yl)imidazo[1,5-a]pyridin-6-yl]benzonitrile;
4-(5-[5-(methoxymethyl)-6-methylpyridin-3-yl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
5-{6-(4-cyanophenyl)-8-[4-(dimethylamino)piperidin-1-yl]imidazo[1,5-a]pyrazin-5-yl}-2-methoxynicotinonitrile;
4-{8-[4-(dimethylamino)piperidin-1-yl]-5-[4-(hydroxymethyl)-3-methylphenyl]imidazo[1,5-a]pyrazin-6-yl}benzonitrile;
4-[8-[4-(dimethylamino)piperidin-1-yl]-5-(2-methoxypyrimidin-5-yl)imidazo[1,5-a]pyrazin-6-yl]benzonitrile;
4-(5-[6-(1-hydroxy-1-methylethyl)pyridin-3-yl]-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(4-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(1,2-dimethyl-1H-benzimidazol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
4-(5-(2-methyl-1-oxo-2,3-dihydro-1H-isoindol-5-yl)-8-{[(3R)-1-methylpiperidin-3-yl]methoxy}imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3-isopropyl-3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(3-cyclopropyl-3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
(R)-4-(5-(2-isopropyl-3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile; and
(R)-4-(5-(2-cyclopropyl-3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-8-((1-methylpiperidin-3-yl)methoxy)imidazo[1,5-a]pyridin-6-yl)benzonitrile;
or a pharmaceutically acceptable salt of any of the aforementioned.