Cyclopropylamines as LSD1 inhibitors

A compound of Formula I:

• or a pharmaceutically acceptable salt thereof, wherein:
• ring A is a phenyl ring;
• ring B is a piperidinyl ring;
• ring C is an azetidinyl ring;
• wherein ring C is substituted on any ring-forming atom of ring B except the ring-forming atom of ring B to which RZ is bonded;
• each R1 is independently selected from halo, 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, (4-10 membered heterocycloalkyl)-C1-4 alkyl-, CN, NO2, ORa, SRa, C(O)Rb, C(O)NRcRd, C(O)ORa, OC(O)Rb, OC(O)NRcRd, NRcRd, NRcC(O)Rb, NRcC(O)ORa, NRcC(O)NRcRd, C(═NRe)Rb, C(═NRe)NRcRd, NRcC(═NRe)NRcRd, NRcS(O)Rb, NRcS(O)2Rb, NRcS(O)2NRcRd, S(O)Rb, S(O)NRcRd, S(O)2Rb, and S(O)2NRcRd, wherein said 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl- are each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, NO2, ORa, SRa, C(O)Rb, C(O)NRcRd, C(O)ORa, OC(O)Rb, OC(O)NRcRd, C(═NRe)NRcRd, NRcC(═NRe)NRcRd, NRcRd, NRcC(O)Rb, NRcC(O)ORa, NRcC(O)NRcRd, NRcS(O)Rb, NRcS(O)2Rb, NRcS(O)2NRcRd, S(O)Rb, S(O)NRcRd, S(O)2Rb, and S(O)2NRcRd;
• each R2 is independently selected from halo, C1-6 alkyl, CN, ORa1, C(O)Rb1, C(O)NRc1Rd1, C(O)ORa1, NRc1Rd1, S(O)Rb1, S(O)NRc1Rd1, S(O)2Rb1, and S(O)2NRc1Rd1, wherein said C1-6 alkyl is optionally substituted with 1, 2, or 3 substituents independently selected from halo, CN, ORa1, SRa1, C(O)Rb1, C(O)NRc1Rd1, C(O)ORa1, OC(O)Rb1, OC(O)NRc1Rd1, C(═NRe1)NRc1Rd1, NRc1C(═NRe1)NRc1Rd1, NRc1Rd1, NRc1C(O)Rb1, NRc1C(O)ORa1, NRc1C(O)NRc1Rd1, NRc1S(O)Rb1, NRc1S(O)2Rb1, NRc1S(O)2NRc1Rd1, S(O)Rb1, S(O)NRc1Rd1, S(O)2Rb1, and S(O)2NRc1Rd1;
• wherein each R2 is substituted on any ring-forming atom of ring B except the ring-forming atom of ring B to which RZ is bonded;
• each R3 is independently selected from halo, 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, (4-10 membered heterocycloalkyl)-C1-4 alkyl-, CN, NO2, ORa2, SRa2, C(O)Rb2, C(O)NRc2Rd2, C(O)ORa2, OC(O)Rb2, OC(O)NRc2Rd2, NRc2Rd2, NRc2C(O)Rb2, NRc2C(O)ORa2, NRc2C(O)NRc2Rd2, C(═NRe2)Rb2, C(═NRe2)NRc2Rd2, NRc2C(═NRe2)NRc2Rd2, NRc2S(O)Rb2, NRc2S(O)2Rb2, NRc2S(O)2NRc2Rd2, S(O)Rb2, S(O)NRc2Rd2, S(O)2Rb2, and S(O)2NRc2Rd2, wherein said 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl- are each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, NO2, ORa2, SRa2, C(O)Rb2, C(O)NRc2Rd2, C(O)ORa2, OC(O)Rb2, OC(O)NRc2Rd2, C(═NRe2)NRc2Rd2, NRc2C(═NRe2)NRc2Rd2, NRc2Rd2, NRc2C(O)Rb2, NRc2C(O)ORa2, NRc2C(O)NRc2Rd2, NRc2S(O)Rb2, NRc2S(O)2Rb2, NRc2S(O)2NRc2Rd2, S(O)Rb2, S(O)NRc2Rd2, S(O)2Rb2, and S(O)2NRc2Rd2;
• R4 is halo, 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, (4-10 membered heterocycloalkyl)-C1-4 alkyl-, CN, NO2, ORa3, SRa3, C(O)Rb3, C(O)NRc3Rd3, C(O)ORa3, OC(O)Rb3, OC(O)NRc3Rd3, NRc3Rd3, NRc3C(O)Rb3, NRc3C(O)ORa3, NRc3C(O)NRc3Rd3, C(═NRe3)Rb3, C(═NRe3)NRc3Rd3, NRc3C(═NRe3)NRc3Rd3, NRc3S(O)Rb3, NRc3S(O)2Rb3, NRc3S(O)2NRc3Rd3, S(O)Rb3, S(O)NRc3Rd3, S(O)2Rb3, or S(O)2NRc3Rd3, wherein said 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl- are each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, NO2, ORa3, SRa3, C(O)Rb3, C(O)NRc3Rd3, C(O)ORa3, OC(O)Rb3, OC(O)NRc3Rd3, C(═NRe3)NRc3Rd3, NRc3C(═NRe3)NRc3Rd3, NRc3Rd3, NRc3C(O)Rb3, NRc3C(O)ORa3, NRc3C(O)NRc3Rd3, NRc3S(O)Rb3, NRc3S(O)2Rb3, NRc3S(O)2NRc3Rd3, S(O)Rb3, S(O)NRc3Rd3, S(O)2Rb3, and S(O)2NRc3Rd3;
• R5 and R6 are each independently selected from H, halo, CN, C1-4 alkyl, C1-4 cyanoalkyl, C1-4 haloalkyl, and —(C1-4 alkyl)-ORa5;
• RZ is H, halo, 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, (4-10 membered heterocycloalkyl)-C1-4 alkyl-, CN, NO2, ORa4, SRa4, C(O)Rb4, C(O)NRc4Rd4, C(O)ORa4, OC(O)Rb4, OC(O)NRc4Rd4, NRc4Rd4, NRc4C(O)Rb4, NRc4C(O)ORa4, NRc4C(O)NRc4Rd4, C(═NRe4)Rb4, C(═NRe4)NRc4Rd4, NRc4C(═NRe4)NRc4Rd4, NRc4S(O)Rb4, NRc4S(O)2Rb4, NRc4S(O)2NRc4Rd4, S(O)Rb4, S(O)NRc4Rd4, S(O)2Rb4, and S(O)2NRc4Rd4, wherein said 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl- are each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, NO2, ORa4, SRa4, C(O)Rb4, C(O)NRc4Rd4, C(O)ORa4, OC(O)Rb4, OC(O)NRc4Rd4, C(═NRe4)NRc4Rd4, NRc4C(═NRe4)NRc4Rd4, NRc4Rd4, NRc4C(O)Rb4, NRc4C(O)ORa4, NRc4C(O)NRc4Rd4, NRc4S(O)Rb4, NRc4S(O)2Rb4, NRc4S(O)2NRc4Rd4, S(O)Rb4, S(O)NRc4Rd4, S(O)2Rb4, and S(O)2NRc4Rd4;
• each Ra, Rb, Rc, Rd, Ra2, Rb2, Rc2, Rd2, Ra3, Rb3, Rc3, Rd3, Ra4, Rb4, Rc4, and Rd4 is independently selected from H, C1-6 alkyl, C1-4 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, C6-10 aryl, C3-10 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C6-10 aryl-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl-, wherein said 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-C1-4 alkyl-, C3-10 cycloalkyl-C1-4 alkyl-, (5-10 membered heteroaryl)-C1-4 alkyl-, and (4-10 membered heterocycloalkyl)-C1-4 alkyl- is optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C1-4 alkyl, C1-4 haloalkyl, C1-4 cycanoalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc and Rd 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 C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, 5-6 membered heteroaryl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5, wherein said C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, and 5-6 membered heteroaryl are optionally substituted by 1, 2, or 3 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc2 and Rd2 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 C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, and 5-6 membered heteroaryl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5, wherein said C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, and 5-6 membered heteroaryl are optionally substituted by 1, 2, or 3 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, ORa5, SRa5C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc3 and Rd3 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 C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, 5-6 membered heteroaryl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5, wherein said C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, and 5-6 membered heteroaryl are optionally substituted by 1, 2, or 3 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4 cyanoalkyl, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc4 and Rd4 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 C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, 5-6 membered heteroaryl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5, wherein said C1-6 alkyl, C3-7 cycloalkyl, 4-7 membered heterocycloalkyl, C6-10 aryl, and 5-6 membered heteroaryl are optionally substituted by 1, 2, or 3 substituents independently selected from halo, C1-4 alkyl, C1-4 haloalkyl, C1-4-cyanoalkyl, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• each Ra1, Rb1, Rc1, Rd1 is independently selected from H and C1-6 alkyl optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRe5)NRc5Rd5, NRc5C(═NRe5)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• each Ra5, Rb5, Rc5, and Rd5 is independently selected from H, C1-4 alkyl, C1-4 haloalkyl, C2-4 alkenyl, and C2-4 alkynyl, wherein said C1-4 alkyl, C2-4 alkenyl, and C2-4 alkynyl, is optionally substituted with 1, 2, or 3 substituents independently selected from OH, CN, amino, halo, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylamino, di(C1-4 alkyl)amino, C1-4 haloalkyl, and C1-4 haloalkoxy;
• and
• each Re, Re1, Re2, Re3, Re4, and Re5 is independently selected from H, C1-4 alkyl, and CN;
• m is 0, 1, or 2;
• n is 0, 1, 2, or 3;
• p is 0, 1, 2, 3;
• and
• q is 0, 1, or 2.