Fused pyrimidine derivatives as a2a / a2b inhibitors

A compound of Formula (I):

• or a pharmaceutically acceptable salt thereof, wherein:
• R1 is selected from H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, C(O)Rb1, C(O)NRc1Rd1, C(O)ORa1, C(═NRe1)Rb1, C(═NRe1)NRc1Rd1, S(O)2Rb1, and S(O)2NRc1Rd1, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, and C1-6 haloalkyl of R1 are each optionally substituted with 1, 2, 3, or 4 independently selected R1A substituents;
• each Ra1, Rb1, Rc1, and Rd1 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, and C2-6 alkynyl, wherein the C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, and C2-6 alkynyl of Ra1, Rb1, Rc1, and Rd1 are each optionally substituted with 1, 2, 3, or 4 independently selected R1A substituents;
• each Re1 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each R1A is independently selected from OH, CN, halo, C1-3 alkyl, C2-3 alkenyl, C2-3 alkynyl, C1-3 haloalkyl, C1-3 alkoxy, C1-3 haloalkoxy, amino, C1-3 alkylamino, and di(C1-3 alkyl)amino;
• R2 is selected from H, D, halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa2, SRa2, NHORa2, C(O)Rb2, C(O)NRc2Rd2, C(O)NRc2(ORa2), C(O)ORa2, OC(O)Rb2, OC(O)NRc2Rd2, NRc2Rd2, NRc2NRc2Rd2, NRc2C(O)Rb2, NRc2C(O)ORa2, NRc2C(O)NRc2Rd2, C(═NRe2)Rb2, C(═NOH)Rb2, C(═NCN)Rb2, C(═NRe2)NRc2Rd2, NRc2C(═NRe2)NRc2Rd2, NRc2C(═NOH)NRc2Rd2, NRc2C(═NCN)NRc2Rd2, NRc2C(═NRe2)Rb2, NRc2S(O)NRc2Rd2, NRc2S(O)Rb2, NRc2S(O)2Rb2, NRc2S(O)(═NRe2)Rb2, NRc2S(O)2NRc2Rd2 S(O)Rb2, S(O)NRc2Rd2, S(O)2Rb2, S(O)2NRc2Rd2, OS(O)(═NRe2)Rb2, OS(O)2Rb2, SF5, P(O)Rf2Rg2, OP(O)(ORh2)(ORi2), P(O)(ORh2)(ORi2), and BRj2Rk2, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R2 are each optionally substituted with 1, 2, 3, or 4 independently selected R2A substituents;
• each Ra2, Rb2, Rc2, and Rd2 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra2, Rb2, Rc2 and Rd2 are each optionally substituted with 1, 2, 3, or 4 independently selected R2A substituents;
• or, any Rc2 and Rd2, attached to the same N atom, together with the N atom to which they are attached, form a 4-10 membered heterocycloalkyl group, wherein the 4-10 membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R2A substituents;
• each Re2 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf2 and Rg2 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rh2 and Ri2 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rj2 and Rk2 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj2 and Rk2 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R2A is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa21, SRa21, NHORa21, C(O)Rb2, C(O)NRc21Rd21, C(O)NRc21(ORa21), C(O)ORa21, OC(O)Rb21, OC(O)NRc21Rd21, NRc21Rd21 NRc21NRc21Rd21, NRc21C(O)Rb21, NRc21C(O)ORa21, NRc21C(O)NRc21Rd21, C(═NRe21)Rb2, C(═NOH)Rb21, C(═NCN)Rb21, C(═NRe21)NRc21Rd21, NRc21C(═NRe21)NRc21Rd21 NRc21C(═NOH)NRc21Rd21, NRc21C(═NCN)NRc21Rd2, NRc21C(═NRe21)Rb21, NRc21S(O)NRc21Rd21, NRc21S(O)Rb21, NRc21S(O)2Rb21, NRc21S(O)(═NRe21)Rb21, NRc21S(O)2NRc21Rd21, S(O)Rb2, S(O)NRc21Rd21, S(O)2Rb21, S(O)2NRc21Rd21, OS(O)(═NRe21)Rb21, OS(O)2Rb21, SF5, P(O)Rf21Rg21, OP(O)(ORh21)(ORi21), P(O)(ORh21)(ORi21), and BRj21Rk21, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R2A are each optionally substituted with 1, 2, 3, or 4 independently selected R2B substituents;
• each Ra21, Rb21, Rc21 and Rd21 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra21, Rb21, Rc21 and Rd21 are each optionally substituted with 1, 2, 3, or 4 independently selected R2B substituents;
• or, any Rc21 and Rd21, attached to the same N atom, together with the N atom to which they are attached, form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group, wherein the 4-, 5-, 6-, or 7-membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R2B substituents;
• each Re21 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf21 and Rg21 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rh21 and Ri21 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rj21 and Rk21 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj21 and Rk21 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R2B is independently selected from OH, NO2, CN, halo, C1-3 alkyl, C2-3 alkenyl, C2-3 alkynyl, C1-3 haloalkyl, cyano-C1-3 alkyl, HO—C1-3 alkyl, C1-3 alkoxy-C1-3 alkyl, C3-5 cycloalkyl, C1-3 alkoxy, C1-3 haloalkoxy, amino, C1-3 alkylamino, di(C1-3 alkyl)amino, thio, C1-3 alkylthio, C1-3 alkylsulfinyl, C1-3 alkylsulfonyl, carbamyl, C1-3 alkylcarbamyl, di(C1-3 alkyl)carbamyl, carboxy, C1-3 alkylcarbonyl, C1-4 alkoxycarbonyl, C1-3 alkylcarbonylamino, C1-3 alkoxycarbonylamino, C1-3 alkylcarbonyloxy, aminocarbonyloxy, C1-3 alkylaminocarbonyloxy, di(C1-3 alkyl)aminocarbonyloxy, C1-3 alkylsulfonylamino, aminosulfonyl, C1-3 alkylaminosulfonyl, di(C1-3 alkyl)aminosulfonyl, aminosulfonylamino, C1-3 alkylaminosulfonylamino, di(C1-3 alkyl)aminosulfonylamino, aminocarbonylamino, C1-3 alkylaminocarbonylamino, and di(C1-3 alkyl)aminocarbonylamino;
• X3 is N;
• Cy1 is selected from C6-10, aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, and 4-10 membered heterocycloalkyl, wherein the C6-10 aryl, C3-10 cycloalkyl, C5-10 membered heteroaryl, and 4-10 membered heterocycloalkyl of Cy1 are each optionally substituted with 1, 2, 3, or 4 independently selected R7 substituents;
• each R7 is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa7, SRa7, NHORa7, C(O)Rb7, C(O)NRC7Rd7, C(O)NRc7(ORa7), C(O)ORa7, OC(O)Rb7, OC(O)NRc7Rd7, NRc7Rd7, NRc7NRc7Rd7, NRc7C(O)Rb7, NRc7C(O)ORa7, NRc7C(O)NRc7Rd7, C(═NRe7)Rb7, C(═NOH)Rb7, C(═NCN)Rb7, C(═NRe7)NRc7Rd7, NRc7C(═NRe7)NRc7Rd7, NRc7C(═NOH)NRc7Rd7, NRc7C(═NCN)NRc7Rd7, NRc7C(═NRe7)Rb7, NRc7S(O)NRc7Rd7, NRc7S(O)Rb7, NRc7 S(O)2Rb7, NRc7S(O)(═NRe7)Rb7, NRc7S(O)2NRc7Rd7S(O)Rb7, S(O)NRc7Rd7, S(O)2Rb7, S(O)2NRc7Rd7, OS(O)(═NRe7)Rb7, OS(O)2Rb7, SF5, P(O)Rf7Rg7, OP(O)(ORh7)(ORi7), P(O)(ORh7)(ORi7), and BRj7Rk7, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R7 are each optionally substituted with 1, 2, 3, or 4 independently selected R7A substituents;
• each Ra7, Rb7, Rc7, and Rd7 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra7, Rb7, Rc7 and Rd7 are each optionally substituted with 1, 2, 3, or 4 independently selected R7A substituents;
• or, any Rc7 and Rd7, attached to the same N atom, together with the N atom to which they are attached, form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group, wherein the 4-, 5-, 6-, or 7-membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R7A substituents;
• each Re7 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf7 and Rg7 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rh7 and Ri7 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rj7 and Rk7 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj7 and Rk7 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R7A is independently selected from OH, NO2, CN, halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, cyano-C1-6 alkyl, HO—C1-6 alkyl, C1-6 alkoxy-C1-6 alkyl, C3-5 cycloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, amino, C1-6 alkylamino, di(C1-6 alkyl)amino, thio, C1-6 alkylthio, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, carbamyl, C1-6 alkylcarbamyl, di(C1-6 alkyl)carbamyl, carboxy, C1-6 alkylcarbonyl, C1-4 alkoxycarbonyl, C1-6 alkylcarbonylamino, C1-6 alkoxycarbonylamino, C1-6 alkylcarbonyloxy, aminocarbonyloxy, C1-6 alkylaminocarbonyloxy, di(C1-6 alkyl)aminocarbonyloxy, C1-6 alkylsulfonylamino, aminosulfonyl, C1-6 alkylaminosulfonyl, di(C1-6 alkyl)aminosulfonyl, aminosulfonylamino, C1-6 alkylaminosulfonylamino, di(C1-6 alkyl)aminosulfonylamino, aminocarbonylamino, C1-6 alkylaminocarbonylamino, and di(C1-6 alkyl)aminocarbonylamino;
• R4 is selected from —C(O)NR5R6 and -L-Cy4;
• L is selected from Y1, C1-6 alkylene, C2-6 alkenylene, C2-6 alkynylene, C1-6 alkylene-Y1, Y1—C1-6 alkylene, C1-6 alkylene-Y1—C1-6 alkylene, Y1—C1-6 alkylene-Y1—, Y1—C1-6 alkylene-Y1—C1-6 alkylene, and C1-6 alkylene-Y1—C1-6 alkylene-Y1, wherein said alkylene, alkenylene, and alkynylene linking groups are each optionally substituted with 1, 2, or 3 substituents independently selected from R8D and R8;
• each Y1 is independently selected from —O—, —S—, —C(O)—, —C(O)NRY—, —C(O)O—, —OC(O)—, —OC(O)NRY—, —NRY—, —NRYC(O)—, —NRYC(O)O—, —NRYC(O)NRY—, —NRYS(O)2—, —S(O)2—, —S(O)2NRY—, and —NRYS(O)2NRY—;
• each RY is independently selected from H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, and S(O)2Rb5, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of RY is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R8D and R8;
• Cy4 is selected from C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, and 4-10 membered heterocycloalkyl, each of which are optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from R8D and R8;
• R5 and R6 are each independently selected from H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, and S(O)2Rb5, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, and C1-6 haloalkyl of R5 or R6 is optionally substituted with 1, 2, 3, or 4 substituents independently selected from R8D and R8;
• each Rb5 is independently selected from C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C3-7 cycloalkyl-C1-6 alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl-;
• each R8 is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa8, SRa8, NHORa8, C(O)Rb8, C(O)NRc8Rd8, C(O)NRc8(ORa8), C(O)ORa8, OC(O)Rb8, OC(O)NRc8Rd8, NRc8Rd8, NRc8NRc8Rd8, NRc8C(O)Rb8, NRc8C(O)ORa8, NRc8C(O)NRc8Rd8, C(═NRe8)Rb8, C(═NOH)Rb8, C(═NCN)Rb8, C(═NRe8)NRc8Rd8, NRc8C(═NRe8)NRc8Rd8, NRc8C(═NOH)NRc8Rd8, NRc8C(═NCN)NRc8Rd8, NRc8C(═NRe8)Rb8, NRc8S(O)NRc8Rd8, NRc8S(O)Rb8, NRc8S(O)2Rb8, NRc8S(O)(═NRe8)Rb8, NRc8S(O)2NRc8Rd8, S(O)Rb8, S(O)NRc8Rd8, S(O)2Rb8, S(O)2NRc8Rd8, OS(O)(═NRe8)Rb8, OS(O)2Rb8, SF5, P(O)Rf8Rg8, OP(O)(ORh8)(ORi8), P(O)(ORh8)(ORi8), and BRj8Rk8, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R8 are each optionally substituted with 1, 2, 3, or 4 independently selected R8A substituents;
• each Ra8, Rb8, Rc8, and Rd8 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra8, Rb-8, Rc8 and Rd8 are each optionally substituted with 1, 2, 3, or 4 independently selected R8A substituents;
• or, any Rc8 and Rd8, attached to the same N atom, together with the N atom to which they are attached, form a 4-10 membered heterocycloalkyl group, wherein the 4-10 membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R8A substituents;
• each Re8 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf and Rg8 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rh8 and Ri8 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rj8 and Rk8 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj8 and Rk8 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R8A is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa81, SRa81, NHORa81, C(O)Rb81, C(O)NRc81Rd81, C(O)NRc81(ORa81), C(O)ORa81, OC(O)Rb81, OC(O)NRc81Rd81, NRc81Rd81 NRc81NRc81Rd81, NRc81C(O)Rb8s, NRc81C(O)ORa81, NRc81C(O)NRc81Rd81, C(═NRe81)Rb81, C(═NOH)Rb81, C(═NCN)Rb81, C(═NRe81)NRc81Rd81, NRc81C(═NRe81)NRc81Rd81 NRc81C(═NOH)NRc81Rd81, NRc81C(═NCN)NRc81Rd81, NRc81C(═NRe81)Rb81, NRc81S(O)NRc81Rd81 NRc81S(O)Rb81, NRc81S(O)2Rb81, NRc81S(O)(═NRe81)Rb81, NRc81S(O)2NRc81Rd81, S(O)Rb81, S(O)NRc81Rd81, S(O)2Rb81, S(O)2NRc81Rd81, OS(O)(═NRe81)Rb81, OS(O)2Rb81, SF5, P(O)Rf81Rg81, OP(O)(ORh81)(ORi81), P(O)(ORh81)(ORi81), and BRj81Rk81, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R8A are each optionally substituted with 1, 2, 3, or 4 independently selected R8B substituents;
• each Ra81, Rb81, Rc81 and Rd81 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra81, Rb81, Rc81 and Rd81 are each optionally substituted with 1, 2, 3, or 4 independently selected R8B substituents;
• or, any Rc81 and Rd81, attached to the same N atom, together with the N atom to which they are attached, form a 4-10 membered heterocycloalkyl group, wherein the 4-10 membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R8B substituents;
• each Re81 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf81 and Rg81 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rh81 and Ri81 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered hetereocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered hetereocycloalkyl)-C1-6 alkyl-;
• each Rj81 and Rk81 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj81 and Rk81 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R8B is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, (4-10 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa82, SRa82, NHORa82, C(O)Rb82, C(O)NRc82Rd82, C(O)NRc82(ORa82), C(O)ORa82, OC(O)Rb82, OC(O)NRc82Rd82, NRc82Rd82 NRc82NRc82Rd82, NRc82C(O)Rb82, NRc82C(O)ORa82, NRc82C(O)NRc82Rd82, C(═NRe82)Rb82, C(═NOH)Rb82, C(═NCN)Rb82, C(═NRe82)NRc82Rd82, NRc82C(═NRe82)NRc82Rd82 NRc82C(═NOH)NRc82Rd82, NRc82C(═NCN)NRc82Rd82, NRc82C(═NRe82)Rb82, NRc82S(O)NRc82Rd82 NRc82S(O)Rb82, NRc82S(O)2Rb82, NRc82S(O)(═NRe82)Rb82, NRc82S(O)2NRc82Rd82, S(O)Rb82 S(O)NRc82Rd82, S(O)2Rb82, S(O)2NRc82Rd82, OS(O)(═NRe82)Rb82, OS(O)2Rb82, SF5, P(O)Rf28Rg82, OP(O)(ORh82)(ORi82), P(O)(ORh82)(ORi82), and BRj82Rk82, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of R8B are each optionally substituted with 1, 2, 3, or 4 independently selected R8C substituents;
• each Ra82, Rb82, Rc82, and Rd82 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl- of Ra82, Rb82, Rc82 and Rd82 are each optionally substituted with 1, 2, 3, or 4 independently selected R8C substituents;
• or, any Rc82 and Rd82, attached to the same N atom, together with the N atom to which they are attached, form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group, wherein the 4-, 5-, 6-, or 7-membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R8C substituents;
• each Re82 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf82 and Rg82 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-;
• each Rh82 and Ri82 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-6 alkyl-, C3-10 cycloalkyl-C1-6 alkyl-, (5-10 membered heteroaryl)-C1-6 alkyl-, and (4-10 membered heterocycloalkyl)-C1-6 alkyl-;
• each Rj82 and Rk82 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj82 and Rk82 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• each R8C is independently selected from halo, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6 alkyl-, (4-7 membered heterocycloalkyl)-C1-6 alkyl-, CN, NO2, ORa83, SRa83, NHORa83, C(O)Rb83C(O)NRc83Rb83, C(O)NRc83(ORa83), C(O)ORa83, OC(O)Rb83, OC(O)NRc83Rb83, NRc83Rd83, NRc83NRc83Rd83, NRc83C(O)Rb83, NRc83C(O)ORa83, NRc83C(O)NRc83Rd83, C(═NRe83)Rb83, C(═NOH)Rb83, C(═NCN)Rb83, C(═NRe3)NRc83Rd83, NRc83C(═NRe3)NRc83Rb83 NRc83C(═NOH)NRc83Rd83, NRc83C(═NCN)NRc83Rb83, NRc83C(═NRe3)Rb83, NRc83S(O)NRc83Rb83 NRc83S(O)Rb83, NRc83S(O)2Rb83, NRc83S(O)(═NRe3)Rb83, NRc83S(O)2NRc83Rd83, S(O)Rb83 S(O)NRc83Rd83, S(O)2Rb83, S(O)2NRc83Rd83, OS(O)(═NRe83)Rb83, OS(O)2Rb83, SF5, P(O)Rf83Rg83, OP(O)(ORh83)(ORi83), P(O)(ORh83)(ORi83), and BRj83Rk83, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6 alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl- of R8C are each optionally substituted with 1, 2, 3, or 4 independently selected R8D substituents;
• each Ra83, Rb83, Rc83, and Rd83 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl-, wherein the C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6 alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl- of Ra83, Rb83, Rc83 and Rd83 are each optionally substituted with 1, 2, 3, or 4 independently selected R8D substituents;
• or, any Rc83 and Rd83, attached to the same N atom, together with the N atom to which they are attached, form a 4-, 5-, 6-, or 7-membered heterocycloalkyl group, wherein the 4-, 5-, 6-, or 7-membered heterocycloalkyl group is optionally substituted with 1, 2, 3, or 4 independently selected R8D substituents;
• each Re83 is independently selected from H, OH, CN, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, and C2-6 alkynyl;
• each Rf13 and Rg83 is independently selected from H, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6 alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl-;
• each Rh83 and Ri83 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, phenyl, C3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C1-6 alkyl-, C3-7 cycloalkyl-C1-6 alkyl-, (5-6 membered heteroaryl)-C1-6 alkyl-, and (4-7 membered heterocycloalkyl)-C1-6 alkyl-;
• each Rj83 and Rk83 is independently selected from OH, C1-6 alkoxy, and C1-6 haloalkoxy;
• or any Rj83 and Rk83 attached to the same B atom, together with the B atom to which they are attached, form a 5- or 6-membered heterocycloalkyl group optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl and C1-6 haloalkyl;
• and
• each R8D is independently selected from OH, NO2, CN, halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, cyano-C1-6 alkyl, HO—C1-6 alkyl, C1-6 alkoxy-C1-6 alkyl, C3-5 cycloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, amino, C1-6 alkylamino, di(C1-6 alkyl)amino, thio, C1-6 alkylthio, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, carbamyl, C1-6 alkylcarbamyl, di(C1-6 alkyl)carbamyl, carboxy, C1-6 alkylcarbonyl, C1-4 alkoxycarbonyl, C1-6 alkylcarbonylamino, C1-6 alkoxycarbonylamino, C1-6 alkylcarbonyloxy, aminocarbonyloxy, C1-6 alkylaminocarbonyloxy, di(C1-6 alkyl)aminocarbonyloxy, C1-6 alkylsulfonylamino, aminosulfonyl, C1-6 alkylaminosulfonyl, di(C1-6 alkyl)aminosulfonyl, aminosulfonylamino, C1-6 alkylaminosulfonylamino, di(C1-6 alkyl)aminosulfonylamino, aminocarbonylamino, C1-6 alkylaminocarbonylamino, and di(C1-6 alkyl)aminocarbonylamino.