Heterocyclic compounds as immunomodulators

Abstract

Disclosed are compounds of Formula (I), methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.

1 . A compound of Formula (I): 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or stereoisomer thereof, wherein: 
         Cy is C 6-10  aryl, C 3-10  cycloalkyl, 5- to 14-membered heteroaryl, or 4- to 10-membered heterocycloalkyl, each of which is optionally substituted with 1 to 5 independently selected R 6  substituents; 
         or two adjacent R 6  substituents on the Cy ring, taken together with the atoms to which they are attached, form a fused phenyl ring, a fused 5-, 6- or 7-membered heterocycloalkyl ring, a fused 5- or 6-membered heteroaryl ring or a fused C 3-6  cycloalkyl ring, wherein the fused 5-, 6- or 7-membered heterocycloalkyl ring and fused 5- or 6-membered heteroaryl ring each have 1-4 heteroatoms as ring members selected from N, O and S and wherein the fused phenyl ring, fused 5-, 6- or 7-membered heterocycloalkyl ring, fused 5- or 6-membered heteroaryl ring and fused C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         or two R 6  substituents attached to the same ring carbon atom of Cy, taken together with the carbon atom to which they are attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl ring or a C 3-6  cycloalkyl ring, wherein the 4-, 5-, 6- or 7-membered heterocycloalkyl ring and C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         R 1  is halo, C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NO 2 , OR 7 , SR 7 , NH 2 , —NHR 7 , —N(R 7 ) 2 , NHOR 7 , C(O)R 7 , C(O)NR 7 R 7 , C(O)OR 7 , OC(O)R 7 , OC(O)NR 7 R 7 , NR 7 C(O)R 7 , NR 7 C(O)OR 7 , NR 7 C(O)NR 7 R 7 , C(═NR 7 )R 7 , C(═NR 7 )NR 7 R 7 , NR 7 C(═NR 7 )NR 7 R 7 , NR 7 S(O)R 7 , NR 7 S(O) 2 R 7 , NR 7 S(O) 2 NR 7 R 7 , S(O)R 7 , S(O)NR 7 R 7 , S(O) 2 R 7 , and S(O) 2 NR 7 R 7 , wherein the C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl- and (4-10 membered heterocycloalkyl)-C 1-4  alkyl- of R 1  are each optionally substituted with 1, 2 or 3 R b  substituents; 
         each R 7  is independently selected from H, CN, 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 the 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- of R 7  are each optionally substituted with 1, 2 or 3 R b  substituents; 
         each R 2  is independently selected from H, C 1-6  alkyl, C 3-10  cycloalkyl, C 3-10  cycloalkyl-C 1-4  alkyl-, C 6-10  aryl, C 6-10  aryl-C 1-4  alkyl-, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, (5-10 membered heteroaryl)-C 1-4  alkyl-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, C 2-6  alkenyl, C 2-6  alkynyl, halo, CN, OH, C 1-6  alkoxy, C 1-6  haloalkyl, C 1-6  haloalkoxy, NH 2 , —NH—C 1-4  alkyl, —N(C 1-4  alkyl) 2 , NHOR 8 , C(O)R 8 , C(O)NR 8 R 8 , C(O)OR 8 , OC(O)R 8 , OC(O)NR 8 R 8 , NR 8 C(O)R 8 , NR 8 C(O)OR 8 , NR 8 C(O)NR 8 R 8 , C(═NR 8 )R 8 , C(═NR 8 )NR 8 R 8 , NR 8 C(═NR 8 )NR 8 R 8 , NR 8 S(O)R 8 , NR 8 S(O) 2 R 8 , NR 8 S(O) 2 NR 8 R 8 , S(O)R 8 , S(O)NR 8 R 8 , S(O) 2 R 8 , and S(O) 2 NR 8 R 8 , wherein each R 8  is independently selected from H, C 1-4  alkyl, C 2-4  alkenyl, C 2-4  alkynyl, C 1-4  alkoxy, C 3-10  cycloalkyl, C 3-10  cycloalkyl-C 1-4  alkyl-, C 6-10  aryl, C 6-10  aryl-C 1-4  alkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, (5-10 membered heteroaryl)-C 1-4  alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, wherein the C 1-4  alkyl, C 2-4  alkenyl, C 2-4  alkynyl, C 1-4  alkoxy, C 3-10  cycloalkyl, C 3-10  cycloalkyl-C 1-4  alkyl-, C 6-10  aryl, C 6-10  aryl-C 1-4  alkyl-, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, (5-10 membered heteroaryl)-C 1-4  alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4  alkyl- of R 2  and R 8  are each optionally substituted with 1, 2 or 3 independently selected R d  substituents; 
         R 3 , R 4 , R 5  and R 6  are each independently selected from H, halo, C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NO 2 , OR a , SR a , NHOR a , C(O)R a , C(O)NR a R a , C(O)OR a , OC(O)R a , OC(O)NR a R a , NHR a , NR a R a , NR a C(O)R a , NR a C(O)OR a , NR a C(O)NR a R a , C(═NR a )R a , C(═NR a )NR a R a , NR a C(═NR a )NR a R a , NR a S(O)R a , NR a S(O) 2 R a , NR a S(O) 2 NR a R a , S(O)R a , S(O)NR a R a , S(O) 2 R a , and S(O) 2 NR a R a , wherein the C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4  alkyl- of R 3 , R 4 , R 5  and R 6  are each optionally substituted with 1, 2, 3, or 4 R b  substituents; 
         or two R 3  substituents attached to the same carbon atom, taken together with the carbon atom to which they are attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl ring or a C 3-6  cycloalkyl ring, wherein the 4-, 5-, 6- or 7-membered heterocycloalkyl ring and C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R q  substituents; 
         or R 4  and R 5  together with the nitrogen atom to which they are attached, form a 4-, 5-, 6-, 7-membered heterocycloalkyl having 0 to 2 additional heteroatoms as ring members selected from N, O and S, wherein one or two ring atoms of the heterocycloalkyl are optionally oxidized to form C(═O), NO, S(═O) or SO 2  and the heterocycloalkyl is optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         each R a  is independently selected from H, CN, 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 3-11 ) cycloalkyl-C 1-4  alkyl-, (5-10 membered heteroaryl)-C 1-4  alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, wherein the 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- of R a  are each optionally substituted with 1, 2, 3, 4, or 5 R d  substituents; 
         each R d  is independently selected from C 1-6  alkyl, C 1-6  haloalkyl, halo, C 3-10  cycloalkyl, C 6-10  aryl, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NH 2 , NHOR e , OR e , SR e , C(O)R e , C(O)NR e R e , C(O)OR e , OC(O)R e , OC(O)NR e R e , NHR e , NR e R e , NR e C(O)R e , NR e C(O)NR e R e , NR e C(O)OR e , C(═NR e )NR e R e , NR e C(═NR e )NR e R e , S(O)R e , S(O)NR e R e , S(O) 2 R e , NR e S(O) 2 R e , NR e S(O) 2 NR e R e , and S(O) 2 NR e R e , wherein the C 1-4  alkyl, C 3-10  cycloalkyl, 4-10 membered heterocycloalkyl, C 6-10  aryl, 5-10 membered heteroaryl, 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- of R d  are each optionally substituted with 1, 2 or 3 independently selected R f  substituents; 
         each R e  is independently selected from H, CN, 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 the 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- of R e  are each optionally substituted with 1, 2 or 3 independently selected R f  substituents; 
         each R b  substituent is independently selected from halo, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, OH, NH 2 , NO 2 , NHOR c , OR c , SR c , C(O)R c , C(O)NR c R c , C(O)OR c , OC(O)R c , OC(O)NR c R c , C(═NR c )NR c R c , NR c C(═NR c )NR c R c , NHR c , NR c R c , NR c C(O)R c , NR c C(O)OR c , NR c C(O)NR c R c , NR c S(O)R c , NR c S(O) 2 R c , NR c S(O) 2 NR c R c , S(O)R c , S(O)NR c R c , S(O) 2 R c  and S(O) 2 NR c R c ; wherein the C 1-4  alkyl, C 1-4  haloalkyl, C 1-4  haloalkoxy, 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- of R b  are each optionally substituted with 1, 2, or 3 independently selected R d  substituents; 
         each R c  is independently selected from H, C 1-6  alkyl, C 1-6  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 the 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- of R c  are each optionally substituted with 1, 2, 3, 4, or 5 R f  substituents independently selected from C 1-4  alkyl, C 1-4  haloalkyl, C 1-4  haloalkoxy, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, halo, CN, NHOR g , OR g , SR g , C(O)R g , C(O)NR g R g , C(O)OR g , OC(O)R g , OC(O)NR g R g , NHR g , NR g R g , NR g C(O)R g , NR g C(O)NR g R g , NR g C(O)OR g , C(═NR g )NR g R g , NR g C(═NR g )NR g R g , S(O)R g , S(O)NR g R g , S(O) 2 R g , NR g S(O) 2 R g , NR g S(O) 2 NR g R g , and S(O) 2 NR g R g ; wherein the C 1-4  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- of R f  are each optionally substituted with 1, 2, 3, 4, or 5 R n  substituents independently selected from C 1-4  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl-, C 1-6  haloalkoxy, C 2-6  alkenyl, C 2-6  alkynyl, C 1-4  haloalkyl, halo, CN, NHOR o , OR o , SR o , C(O)R o , C(O)NR o R o , C(O)OR o , OC(O)R o , OC(O)NR o R o , NHR o , NR o R o , NR o C(O)R o , NR o C(O)NR o R o , NR o C(O)OR o , C(═NR o )NR o R o , NR o C(═NR o )NR o R o , S(O)R o , S(O)NR o R o , S(O) 2 R o , NR o S(O) 2 R o , NR o S(O) 2 NR o R o , and S(O) 2 NR o R o , wherein the C 1-4  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl-, C 1-6  haloalkoxy, C 2-6  alkenyl, C 2-6  alkynyl and C 1-4  haloalkyl of R n  are each optionally substituted with 1, 2 or 3 R q  substituents; 
         each R g  is independently selected from H, C 1-6  alkyl, C 1-6  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 the 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- of R g  are each optionally substituted with 1-3 R p  substituents independently selected from C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, halo, CN, NHOR r , OR r , SR r , C(O)R r , C(O)NR r R r , C(O)OR r , OC(O)R r , OC(O)NR r R r , NHR r , NR r R r , NR r C(O)R r , NR r C(O)NR r R r , NR r C(O)OR r , C(═NR r )NR r R r , NR r C(═NR 1 )NR r R r , NR r C(═NOH)NR r R r , NR r C(═NCN)NR r R r , S(O)R r , S(O)NR r R r , S(O) 2 R r , NR r S(O) 2 R r , NR r S(O) 2 NR r R r  and S(O) 2 NR r R r , wherein the C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, 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- of R p  are each optionally substituted with 1, 2 or 3 R q  substituents; 
         or any two R a  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered heterocycloalkyl group optionally substituted with 1, 2 or 3 R h  substituents independently selected from C 1-6  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl-, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 2-6  alkenyl, C 2-6  alkynyl, halo, CN, OR i , SR i , NHOR i , C(O)R i , C(O)NR i R i , C(O)OR i , OC(O)R i , OC(O)NR i R i , NR i R i , NR i R i , NR i C(O)R i , NR i C(O)NR i R i , NR i C(O)OR i , C(═NR i )NR i R i , NR i C(═NR i )NR i R i , S(O)R i , S(O)NR i R i , S(O) 2 R i , NR i S(O) 2 R i , NR i S(O) 2 NR i R i , and S(O) 2 NR i R i , wherein the C 1-6  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl- of R h  are each optionally substituted by 1, 2, or 3 R j  substituents independently selected from C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, 4-6 membered heterocycloalkyl, C 2-4  alkenyl, C 2-4  alkynyl, halo, C 1-4  alkyl, C 1-4  haloalkyl, C 1-4  haloalkoxy, CN, NHOR k , OR k , SR k , C(O)R k , C(O)NR k R k , C(O)OR k , OC(O)R k , OC(O)NR k R k , NHR k , NR k R k , NR k C(O)R k , NR k C(O)NR k R k , NR k C(O)OR k , C(═NR k )NR k R k , NR k C(═NR k )NR k R k , S(O)R k , S(O)NR k R k , S(O) 2 R k , NR k S(O) 2 R k , NR k S(O) 2 NR k R k , and S(O) 2 NR k R k , wherein the C 1-4  alkyl, C 3-6  cycloalkyl, C 6-10  aryl, 5- or 6-membered heteroaryl, 4-7 membered heterocycloalkyl, C 2-4  alkenyl, C 2-6  alkynyl, C 1-4  haloalkyl, and C 1-4 haloalkoxy of R j  are each optionally substituted with 1, 2 or 3 independently selected R q  substituents; 
         or two R h  groups attached to the same carbon atom of the 4- to 10-membered heterocycloalkyl taken together with the carbon atom to which they are attached form a C 3-6  cycloalkyl or 4- to 6-membered heterocycloalkyl having 1-2 heteroatoms as ring members selected from O, N or S; 
         each R i  or R k  is independently selected from H, C 1-6  alkyl, C 1-6  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 the C 1-6  alkyl, C 1-6  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- of R i  or R k  are each optionally substituted with 1-3 independently selected R p  substituents; 
         or any two R c  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         or any two R e  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         or any two R g  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         or any two R o  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         each R o  or R r  is independently selected from H, C 1-4  alkyl, C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, 4-6 membered heterocycloalkyl, C 1-4  haloalkyl, C 2-4  alkenyl, and C 2-4  alkynyl, wherein the C 1-4  alkyl, C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, 4-6 membered heterocycloalkyl, C 2-4  alkenyl, and C 2-4  alkynyl of R o  or R r  are each optionally substituted with 1, 2 or 3 R q  substituents; 
         each R q  is independently selected from OH, CN, —COOH, NH 2 , halo, C 1-6  haloalkyl, C 1-6  alkyl, C 1-6  alkoxy, C 1-6  alkylthio, phenyl, 5-6 membered heteroaryl, 4-6 membered heterocycloalkyl, C 3-6  cycloalkyl, NHR 9 , NR 9 R 9  and C 1-4  haloalkoxy, wherein the C 1-6  alkyl, phenyl, C 3-6  cycloalkyl, 4-6 membered heterocycloalkyl, and 5-6 membered heteroaryl of R q  are each optionally substituted with halo, OH, CN, —COOH, NH 2 , C 1-4  alkyl, C 1-4  alkoxy, C 1-4  haloalkyl, C 1-4  haloalkoxy, phenyl, C 3-10  cycloalkyl, 5-6 membered heteroaryl and 4-6 membered heterocycloalkyl and each R 9  is independently C 1-6  alkyl; 
         the subscript n is an integer of 1, 2 or 3; and 
         the subscript m is an integer of 1, 2, 3, 4, 5 or 6. 
       
     
     
         2 . The compound of  claim 1 , having Formula (I): 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or stereoisomer thereof, wherein: 
         Cy is C 6-10  aryl, C 3-10  cycloalkyl, 5- to 14-membered heteroaryl, or 4- to 10-membered heterocycloalkyl, each of which is optionally substituted with 1 to 5 independently selected R 6  substituents; 
         or two adjacent R 6  substituents on the Cy ring, taken together with the atoms to which they are attached, form a fused phenyl ring, a fused 5-, 6- or 7-membered heterocycloalkyl ring, a fused 5- or 6-membered heteroaryl ring or a fused C 3-6  cycloalkyl ring, wherein the fused 5-, 6- or 7-membered heterocycloalkyl ring and fused 5- or 6-membered heteroaryl ring each have 1-4 heteroatoms as ring members selected from N, O and S and wherein the fused phenyl ring, fused 5-, 6- or 7-membered heterocycloalkyl ring, fused 5- or 6-membered heteroaryl ring and fused C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         or two R 6  substituents attached to the same ring carbon atom of Cy, taken together with the carbon atom to which they are attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl ring or a C 3-6  cycloalkyl ring, wherein the 4-, 5-, 6- or 7-membered heterocycloalkyl ring and C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         R 1  is halo, C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NO 2 , OR 7 , SR 7 , NH 2 , —NHR 7 , —N(R 7 ) 2 , NHOR 7 , C(O)R 7 , C(O)NR 7 R 7 , C(O)OR 7 , OC(O)R 7 , OC(O)NR 7 R 7 , NR 7 C(O)R 7 , NR 7 C(O)OR 7 , NR 7 C(O)NR 7 R 7 , C(═NR 7 )R 7 , C(═NR 7 )NR 7 R 7 , NR 7 C(═NR 7 )NR 7 R 7 , NR 7 S(O)R 7 , NR 7 S(O) 2 R 7 , NR 7 S(O) 2 NR 7 R 7 , S(O)R 7 , S(O)NR 7 R 7 , S(O) 2 R 7 , and S(O) 2 NR 7 R 7 , wherein the C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl- and (4-10 membered heterocycloalkyl)-C 1-4  alkyl- of R 1  are each optionally substituted with 1, 2 or 3 R b  substituents; 
         each R 7  is independently selected from H, CN, 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 the 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- of R 7  are each optionally substituted with 1, 2 or 3 R b  substituents; 
         each R 2  is independently selected from H, C 1-6  alkyl, C 3-6  cycloalkyl, C 2-6  alkenyl, C 2-6  alkynyl, halo, CN, OH, C 1-6  alkoxy, C 1-6  haloalkyl, C 1-6  haloalkoxy, NH 2 , —NH—C 1-4  alkyl, —N(C 1-4  alkyl) 2 , NHOR 8 , C(O)R 8 , C(O)NR 8 R 8 , C(O)OR 8 , OC(O)R 8 , OC(O)NR 8 R 8 , NR 8 C(O)R 8 , NR 8 C(O)OR 8 , NR 8 C(O)NR 8 R 8 , C(═NR 8 )R 8 , C(═NR 8 )NR 8 R 8 , NR 8 C(═NR 8 )NR 8 R 8 , NR 8 S(O)R 8 , NR 8 S(O) 2 R 8 , NR 8 S(O) 2 NR 8 R 8 , S(O)R 8 , S(O)NR 8 R 8 , S(O) 2 R 8 , and S(O) 2 NR 8 R 8 , wherein each R 8  is independently selected from H and C 1-4  alkyl optionally substituted with 1 or 2 groups independently selected from halo, OH, CN and C 1-6  alkoxy; and wherein the C 1-6  alkyl, C 3-6  cycloalkyl, C 2-6  alkenyl, C 2-6  alkynyl and C 1-6  alkoxy of R 2  are each optionally substituted with 1 or 2 substituents independently selected from halo, OH, CN and C 1-4  alkoxy; 
         R 3 , R 4 , R 5  and R 6  are each independently selected from H, halo, C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NO 2 , OR a , SR a , NHOR a , C(O)R a , C(O)NR a R a , C(O)OR a , OC(O)R a , OC(O)NR a R a , NHR a , NR a R a , NR a C(O)R a , NR a C(O)OR a , NR a C(O)NR a R a , C(═NR a )R a , C(═NR a )NR a R a , NR a C(═NR a )NR a R a , NR a S(O)R a , NR a S(O) 2 R a , NR a S(O) 2 NR a R a , S(O)R a , S(O)NR a R a , S(O) 2 R a , and S(O) 2 NR a R a , wherein the C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl, C 6-10  aryl, C 3-10  cycloalkyl, 5-14 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10  aryl-C 1-4  alkyl-, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-14 membered heteroaryl)-C 1-4  alkyl-, and (4-10 membered heterocycloalkyl)-C 1-4  alkyl- of R 3 , R 4 , R 5  and R 6  are each optionally substituted with 1, 2, 3, or 4 R b  substituents; 
         or two R 3  substituents attached to the same carbon atom, taken together with the carbon atom to which they are attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl ring or a C 3-6  cycloalkyl ring, wherein the 4-, 5-, 6- or 7-membered heterocycloalkyl ring and C 3-6  cycloalkyl ring are each optionally substituted with 1, 2 or 3 independently selected R q  substituents; 
         or R 4  and R 5  together with the nitrogen atom to which they are attached, form a 4-, 5-, 6-, 7-membered heterocycloalkyl having 0 to 2 additional heteroatoms as ring members selected from N, O and S, wherein one or two ring atoms of the heterocycloalkyl are optionally oxidized to form C(═O), NO, S(═O) or SO 2  and the heterocycloalkyl is optionally substituted with 1, 2 or 3 independently selected R b  substituents; 
         each R a  is independently selected from H, CN, 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 the 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- of R a  are each optionally substituted with 1, 2, 3, 4, or 5 R d  substituents; 
         each R d  is independently selected from C 1-6  alkyl, C 1-6  haloalkyl, halo, C 3-10  cycloalkyl, C 6-10  aryl, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, NH 2 , NHOR e , OR e , SR e , C(O)R e , C(O)NR e R e , C(O)OR e , OC(O)R e , OC(O)NR e R e , NHR e , NR e R e , NR e C(O)R e , NR e C(O)NR e R e , NR e C(O)OR e , C(═NR e )NR e R e , NR e C(═NR e )NR e R e , S(O)R e , S(O)NR e R e , S(O) 2 R e , NR e S(O) 2 R e , NR e S(O) 2 NR e R e , and S(O) 2 NR e R e , wherein the C 1-4  alkyl, C 3-10  cycloalkyl, 4-10 membered heterocycloalkyl, C 6-10  aryl, 5-10 membered heteroaryl, 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- of R d  are each optionally substituted with 1, 2 or 3 independently selected R f  substituents; 
         each R e  is independently selected from H, CN, 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 the 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- of R e  are each optionally substituted with 1, 2 or 3 independently selected R g  substituents; 
         each R b  substituent is independently selected from halo, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  haloalkoxy, 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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, CN, OH, NH 2 , NO 2 , NHOR c , OR c , SR c , C(O)R c , C(O)NR c R c , C(O)OR c , OC(O)R c , OC(O)NR c R c , C(═NR c )NR c R c , NR c C(═NR c )NR c R c , NR c R c , NR c R c , NR c C(O)R c , NR c C(O)R c , NR c C(O)NR c R c , NR c S(O)R c , NR c S(O) 2 R c , NR c S(O) 2 NR c R c , S(O)R c , S(O)NR c R c , S(O) 2 R c  and S(O) 2 NR c R c ; wherein the C 1-4  alkyl, C 1-4  haloalkyl, C 1-4  haloalkoxy, 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- of R b  are each optionally substituted with 1, 2, or 3 independently selected R d  substituents; 
         each R c  is independently selected from H, C 1-6  alkyl, C 1-6  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 the 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- of R c  are each optionally substituted with 1, 2, 3, 4, or 5 R f  substituents independently selected from C 1-4  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-, (4-10 membered heterocycloalkyl)-C 1-4  alkyl-, halo, CN, NHOR g , OR g , SR g , C(O)R g , C(O)NR g R g , C(O)OR g , OC(O)R g , OC(O)NR g R g , NHR g , NR g R g , NR g C(O)R g , NR g C(O)NR g R g , NR g C(O)OR g , C(═NR g )NR g R g , NR g C(═NR g )NR g R g , S(O)R g , S(O)NR g R g , S(O) 2 R g , NR g S(O) 2 R g , NR g S(O) 2 NR g R g , and S(O) 2 NR g R g ; wherein the C 1-4  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- of R f  are each optionally substituted with 1, 2, 3, 4, or 5 R n  substituents independently selected from C 1-4  alkyl, C 1-4  haloalkyl, halo, CN, NHOR o , OR o , SR o , C(O)R o , C(O)NR o R o , C(O)OR o , OC(O)R o , OC(O)NR o R o , NHR o , NR o R o , NR o C(O)R o , NR o C(O)NR o R o , NR o C(O)OR o , C(═NR o )NR o R o , NR o C(═NR o )NR o R o , S(O)R o , S(O)NR o R o , S(O) 2 R o , NR o S(O) 2 R o , NR o S(O) 2 NR o R o , and S(O) 2 NR o R o ; 
         each R g  is independently selected from H, C 1-6  alkyl, C 1-6  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 the 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- of R g  are each optionally substituted with 1-3 independently selected R p  substituents; 
         or any two R a  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, 7-, 8-, 9- or 10-membered heterocycloalkyl group optionally substituted with 1, 2 or 3 R h  substituents independently selected from C 1-6  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl-, C 1-6  haloalkyl, C 2-6  alkenyl, C 2-6  alkynyl, halo, CN, OR i , SR i , NHOR i , C(O)R i , C(O)NR i R i , C(O)OR i , OC(O)R i , OC(O)NR i R i , NHR i , NR i R i , NR i C(O)R i , NR i C(O)NR i R i , NR i C(O)OR i , C(═NR i )NR i R i , NR i C(═NR i )NR i R i , S(O)R i , S(O)NR i R i , S(O) 2 R i , NR'S(O) 2 R i , NR'S(O) 2 NR i R i , and S(O) 2 NR i R i , wherein the C 1-6  alkyl, C 3-10  cycloalkyl, 4-7 membered heterocycloalkyl, C 6-10  aryl, 5-6 membered heteroaryl, C 3-10  cycloalkyl-C 1-4  alkyl-, (5-6 membered heteroaryl)-C 1-4  alkyl-, (4-7 membered heterocycloalkyl)-C 1-4  alkyl- of R h  are each optionally substituted by 1, 2, or 3 R 1  substituents independently selected from C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, C 2-4  alkenyl, C 2-4  alkynyl, halo, C 1-4  alkyl, C 1-4  haloalkyl, CN, NHOR k , OR k , SR k , C(O)R k , C(O)NR k R k , C(O)OR k , OC(O)R k , OC(O)NR k R k , NHR k , NR k R k , NR k C(O)R k , NR k C(O)NR k R k , NR k C(O)OR k , C(═NR k )NR k R k , NR k C(═NR k )NR k R k , S(O)R k , S(O)NR k R k , S(O) 2 R k , NR k S(O) 2 R k , NR k S(O) 2 NR k R k , and S(O) 2 NR k R k ; 
         or two R h  groups attached to the same carbon atom of the 4- to 10-membered heterocycloalkyl taken together with the carbon atom to which they are attached form a C 3-6  cycloalkyl or 4- to 6-membered heterocycloalkyl having 1-2 heteroatoms as ring members selected from O, N or S; 
         or any two R c  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         or any two R e  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         or any two R o  substituents together with the nitrogen atom to which they are attached form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group optionally substituted with 1, 2, or 3 independently selected R h  substituents; 
         each R i , R k , R o  or R p  is independently selected from H, C 1-4  alkyl, C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, C 1-4  haloalkyl, C 2-4  alkenyl, and C 2-4  alkynyl, wherein the C 1-4  alkyl, C 3-6  cycloalkyl, C 6-10  aryl, 5 or 6-membered heteroaryl, C 2-4  alkenyl, and C 2-4  alkynyl of R i , R k , R o  or R p  are each optionally substituted with 1, 2 or 3 R q  substituents; 
         each R q  is independently selected from OH, CN, —COOH, NH 2 , halo, C 1-6  haloalkyl, C 1-6  alkyl, C 1-6  alkoxy, C 1-6  alkylthio, phenyl, 5-6 membered heteroaryl, 4-6 membered heterocycloalkyl, C 3-6  cycloalkyl, NHR 9 , NR 9 R 9  and C 1-4  haloalkoxy, wherein the C 1-6  alkyl, phenyl, C 3-6  cycloalkyl, 4-6 membered heterocycloalkyl, and 5-6 membered heteroaryl of R q  are each optionally substituted with halo, OH, CN, —COOH, NH 2 , C 1-4  alkyl, C 1-4  alkoxy, C 1-4  haloalkyl, C 1-4  haloalkoxy, phenyl, C 3-10  cycloalkyl and 4-6 membered heterocycloalkyl and each R 9  is independently C 1-6  alkyl; 
         the subscript n is an integer of 1, 2 or 3; and 
         the subscript m is an integer of 1, 2, 3, 4, 5 or 6. 
       
     
     
         3 .- 40 . (canceled) 
     
     
         41 . A pharmaceutical composition comprising a compound of  claim 1 , or a pharmaceutically acceptable salt or a stereoisomer thereof, and a pharmaceutically acceptable carrier or excipient. 
     
     
         42 . A method of inhibiting PD-1/PD-L1 interaction, said method comprising administering to an individual a compound of  claim 1 , or a pharmaceutically acceptable salt or a stereoisomer thereof. 
     
     
         43 . A method of treating a disease or disorder associated with inhibition of PD-1/PD-L1 interaction, said method comprising administering to a patient in need thereof a therapeutically effective amount of a compound of  claim 1 , or a pharmaceutically acceptable salt or a stereoisomer thereof. 
     
     
         44 . The method of  claim 43 , wherein the disease or disorder is a viral infection or cancer. 
     
     
         45 . A method of enhancing, stimulating and/or increasing the immune response in a patient, said method comprising administering to the patient in need thereof a therapeutically effective amount of a compound of  claim 1 , or a pharmaceutically acceptable salt or a stereoisomer thereof.