IP Library Granted Patent US 10,391,089
Granted Patent B2
US 10,391,089 · App. 15/844,097 · Granted Aug 27, 2019

PRMT5 inhibitors and uses therof

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Quick Facts
Patent No.
US 10,391,089
App. No.
15/844,097
Granted
Aug 27, 2019
Kind
B2
Abstract

Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.

Claims (80)

1. A method of inhibiting PRMT5, altering gene expression, or altering transcription, comprising contacting a cell with an effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof:

wherein

represents a single or double bond;

R 1 is hydrogen, R z , or C(O)R z , wherein R z is optionally substituted C 1-6 alkyl;

L is —N(R)C(O)—, —C(O)N(R)—, —N(R)C(O)N(R)—, —N(R)C(O)O—, or —OC(O)N(R)—;

each R is independently hydrogen or optionally substituted C 1-6 aliphatic;

Ar is a monocyclic or bicyclic aromatic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, wherein Ar is substituted with 0, 1, 2, 3, 4, or 5 R y groups, as valency permits;

each R y is independently selected from the group consisting of halo, —CN, —NO 2 , optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted aryl, optionally substituted heterocyclyl, optionally substituted heteroaryl, —OR A , —N(R B ) 2 , —SR A , —C(═O)R A , —C(O)OR A , —C(O)SR A , —C(O)N(R B ) 2 , —C(O)N(R B )N(R B ) 2 , —OC(O)R A , —OC(O)N(R B ) 2 , —NR B C(O)R A , —NR B C(O)N(R B ) 2 , —NR B C(O)N(R B )N(R B ) 2 , —NR B C(O)OR A , —SC(O)R A , —C(═NR B )R A , —C(═NNR B )R A , —C(═NOR A )R A , —C(═NR B )N(R B ) 2 , —NR B C(═NR B )R B , —C(═S)R A , —C(═S)N(R B ) 2 , —NR B C(═S)R A , —S(O)R A , —OS(O) 2 R A , —SO 2 R A , —NR B SO 2 R A , or —SO 2 N(R B ) 2 ;

each R A is independently selected from the group consisting of hydrogen, optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, and optionally substituted heteroaryl;

each R B is independently selected from the group consisting of hydrogen, optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, and optionally substituted heteroaryl, or two R B groups are taken together with their intervening atoms to form an optionally substituted heterocyclic ring;

R 5 , R 6 , R 7 , and R 8 are independently hydrogen, halo, or optionally substituted aliphatic;

each R x is independently selected from the group consisting of halo, —CN, optionally substituted aliphatic, —OR′, and —N(R″) 2 ;

R′ is hydrogen or optionally substituted aliphatic;

each R″ is independently hydrogen or optionally substituted aliphatic, or two R″ are taken together with their intervening atoms to form a heterocyclic ring; and

n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, as valency permits;

wherein each instance of aliphatic is independently an alkyl, alkenyl, alkynyl, cycloalkyl, or cycloalkenyl group;

each instance of optionally substituted is independently unsubstituted or substituted, and each instance of substituted is, when on a carbon atom, halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR aa , —ON(R bb ) 2 , —N(R bb ) 2 , —N(R bb ) 3 + X − , —N(OR cc )R bb , —SH, —SR aa , —SSR cc , —C(═O)R aa , —CO 2 H, —CHO, —C(OR cc ) 2 , —CO 2 R aa , —OC(═O)R aa , —OCO 2 R aa , —C(═O)N(R bb ) 2 , —OC(═O)N(R bb ) 2 , —NR bb C(═O)R aa , —NR bb CO 2 R aa , —NR bb C(═O)N(R bb ) 2 , —C(═NR bb )R aa , —C(═NR bb )OR aa , —OC(═NR bb )R aa , —OC(═NR bb )OR aa , —C(═NR bb )N(R bb ) 2 , —OC(═NR bb )N(R bb ) 2 , —NR bb C(═NR bb )N(R bb ) 2 , —C(═O)NR bb SO 2 R aa , —NR bb SO 2 R aa , —SO 2 N(R bb ) 2 , —SO 2 R aa , —SO 2 OR aa , —OSO 2 R aa , —S(═O)R aa , —OS(═O)R aa , —Si(R aa ) 3 , —OSi(R aa ) 3 —C(═S)N(R bb ) 2 , —C(═O)SR aa , —C(═S)SR aa , —SC(═S)SR aa , —SC(═O)SR aa , —OC(═O)SR aa , —SC(═O)OR aa , —SC(═O)R aa , —P(═O) 2 R aa , —OP(═O) 2 R aa , —P(═O)(R aa ) 2 , —OP(═O)(R aa ) 2 , —OP(═O)(OR cc ) 2 , —P(═O) 2 N(R bb ) 2 , —OP(═O) 2 N(R bb ) 2 , —P(═O)(NR bb ) 2 , —OP(═O)(NR bb ) 2 , —NR bb P(═O)(OR cc ) 2 , —NR bb P(═O)(NR bb ) 2 , —P(R cc ) 2 , —P(R cc ) 3 , —OP(R cc ) 2 , —OP(R cc ) 3 , —B(R aa ) 2 , —B(OR cc ) 2 , —BR aa (OR cc ), C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

or two geminal hydrogens on a carbon atom are replaced with the group ═O, ═S, ═NN(R bb ) 2 , ═NNR bb C(═O)R aa , ═NNR bb C(═O)OR aa , ═NNR bb S(═O) 2 R aa , ═NR bb , or ═NOR cc ;

each instance of substituted is, when on a nitrogen, independently hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR bb )R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O) 2 R aa , —P(═O)(R aa ) 2 , —P(═O) 2 N(R cc ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R cc groups attached to a nitrogen atom are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R aa is, independently, selected from C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R aa groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R bb is, independently, selected from hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O) 2 R aa , —P(═O)(R aa ) 2 , —P(═O) 2 N(R cc ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R bb groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R cc is, independently, selected from hydrogen, C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R cc groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R dd is, independently, selected from halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR ee , —ON(R ff ) 2 , —N(R ff ) 2 , —N(R ff ) 3 + X − , —N(OR cc )R ff , —SH, —SR ee , —SSR ee , —C(═O)R ee , —CO 2 H, —CO 2 R ee , —OC(═O)R ee , —OCO 2 R ee , —C(═O)N(R ff ) 2 , —OC(═O)N(R ff ) 2 , —NR ff C(═O)R ee , —NR ff CO 2 R ee , —NR ff C(═O)N(R ff ) 2 , —C(═NR ff )OR ee , —OC(═NR ff )R ee , —OC(═NR ff )OR ee , —C(═NR ff )N(R ff ) 2 , —OC(═NR ff )N(R ff ) 2 , —NR ff C(═NR ff )N(R ff ) 2 , —NR ff SO 2 R ee , —SO 2 N(R ff ) 2 , —SO 2 R ee , —SO 2 OR ee , —OSO 2 R ee , —S(═O)R ee , —Si(R ee ) 3 , —OSi(R ee ) 3 , —C(═S)N(R ff ) 2 , —C(═O)SR ee , —C(═S)SR ee , —SC(═S)SR ee , —P(═O) 2 R ee , —P(═O)(R ee ) 2 , —OP(═O)(R ee ) 2 , —OP(═O)(OR ee ) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl, 5-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups, or two geminal R dd substituents can be joined to form ═O or ═S;

each instance of R ee is, independently, selected from C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, and 3-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each instance of R ff is, independently, selected from hydrogen, C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl and 5-10 membered heteroaryl, or two R ff groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups; and

each instance of R gg is, independently, halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OC 1-6 alkyl, —ON(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 3 + X − , —NH(C 1-6 alkyl) 2 + X − , —NH 2 (C 1-6 alkyl) + X − , —NH 3 + X − , —N(OC 1-6 alkyl)(C 1-6 alkyl), —N(OH)(C 1-6 alkyl), —NH(OH), —SH, —SC 1-6 alkyl, —SS(C 1-6 alkyl), —C(═O)(C 1-6 alkyl), —CO 2 H, —CO 2 (C 1-6 alkyl), —OC(═O)(C 1-6 alkyl), —OCO 2 (C 1-6 alkyl), —C(═O)NH 2 , —C(═O)N(C 1-6 alkyl) 2 , —OC(═O)NH(C 1-6 alkyl), —NHC(═O)(C 1-6 alkyl), —N(C 1-6 alkyl)C(═O)(C 1-6 alkyl), —NHCO 2 (C 1-6 alkyl), —NHC(═O)N(C 1-6 alkyl) 2 , —NHC(═O)NH(C 1-6 alkyl), —NHC(═O)NH 2 , —C(═NH)O(C 1-6 alkyl), —OC(═NH)(C 1-6 alkyl), —OC(═NH)OC 1-6 alkyl, —C(═NH)N(C 1-6 alkyl) 2 , —C(═NH)NH(C 1-6 alkyl), —C(═NH)NH 2 , —OC(═NH)N(C 1-6 alkyl) 2 , —OC(NH)NH(C 1-6 alkyl), —OC(NH)NH 2 , —NHC(NH)N(C 1-6 alkyl) 2 , —NHC(═NH)NH 2 , —NHSO 2 (C 1-6 alkyl), —SO 2 N(C 1-6 alkyl) 2 , —SO 2 NH(C 1-6 alkyl), —SO 2 NH 2 , —SO 2 C 1-6 alkyl, —SO 2 OC 1-6 alkyl, —OSO 2 C 1-6 alkyl, —SOC 1-6 alkyl, —Si(C 1-6 alkyl) 3 , —OSi(C 1-6 alkyl) 3 -C(═S)N(C 1-6 alkyl) 2 , C(═S)NH(C 1-6 alkyl), C(═S)NH 2 , —C(═O)S(C 1-6 alkyl), —C(═S)SC 1-6 alkyl, —SC(═S)SC 1-6 alkyl, —P(═O) 2 (C 1-6 alkyl), —P(═O)(C 1-6 alkyl) 2 , —OP(═O)(C 1-6 alkyl) 2 , —OP(═O)(OC 1-6 alkyl) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, 5-10 membered heteroaryl; or two geminal R gg substituents can be joined to form ═O or ═S; wherein X − is a counterion.

2. A method for the therapeutic treatment of a PRMT5-mediated disorder, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof:

wherein

represents a single or double bond;

R 1 is hydrogen, R z , or —C(O)R z , wherein R z is optionally substituted C 1-6 alkyl;

L is —N(R)C(O)—, —C(O)N(R)—, —N(R)C(O)N(R)—, —N(R)C(O)O—, or —OC(O)N(R)—;

each R is independently hydrogen or optionally substituted C 1-6 aliphatic;

Ar is a monocyclic or bicyclic aromatic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, wherein Ar is substituted with 0, 1, 2, 3, 4, or 5 R y groups, as valency permits;

each R y is independently selected from the group consisting of halo, —CN, —NO 2 , optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted aryl, optionally substituted heterocyclyl, optionally substituted heteroaryl, —OR A , —N(R B ) 2 , —SR A , —C(═O)R A , —C(O)OR A , —C(O)SR A , —C(O)N(R B ) 2 , —C(O)N(R B )N(R B ) 2 , —OC(O)R A , —OC(O)N(R B ) 2 , —NR B C(O)R A , —NR B C(O)N(R B ) 2 , —NR B C(O)N(R B )N(R B ) 2 , —NR B C(O)OR A , —SC(O)R A , —C(═NR B )R A , —C(═NNR B )R A , —C(═NOR A )R A , —C(═NR B )N(R B ) 2 , —NR B C(═NR B )R B , —C(═S)R A , —C(═S)N(R B ) 2 , —NR B C(═S)R A , —S(O)R A , —OS(O) 2 R A , —SO 2 R A , —NR B SO 2 R A , or —SO 2 N(R B ) 2 ;

each R A is independently selected from the group consisting of hydrogen, optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, and optionally substituted heteroaryl;

each R B is independently selected from the group consisting of hydrogen, optionally substituted aliphatic, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, and optionally substituted heteroaryl, or two R B groups are taken together with their intervening atoms to form an optionally substituted heterocyclic ring;

R 5 , R 6 , R 7 , and R 8 are independently hydrogen, halo, or optionally substituted aliphatic;

each R x is independently selected from the group consisting of halo, —CN, optionally substituted aliphatic, —OR′, and —N(R″) 2 ;

R′ is hydrogen or optionally substituted aliphatic;

each R″ is independently hydrogen or optionally substituted aliphatic, or two R″ are taken together with their intervening atoms to form a heterocyclic ring; and

n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, as valency permits;

wherein each instance of aliphatic is independently an alkyl, alkenyl, alkynyl, cycloalkyl, or cycloalkenyl group;

wherein the PRMT5-mediated disorder is diabetes, obesity, a blood disorder, or a hemoglobinopathy; and

each instance of optionally substituted is independently unsubstituted or substituted, and each instance of substituted is, when on a carbon atom, halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR aa , —ON(R bb ) 2 , —N(R bb ) 2 , —N(R bb ) 3 + X − , —N(OR cc )R bb , —SH, —SR aa , —SSR cc , —C(═O)R aa , —CO 2 H, —CHO, —C(OR cc ) 2 , —CO 2 R aa , —OC(═O)R aa , —OCO 2 R aa , —C(═O)N(R bb ) 2 , —OC(═O)N(R bb ) 2 , —NR bb C(═O)R aa , —NR bb CO 2 R aa , —NR bb C(═O)N(R bb ) 2 , —C(═NR bb )R aa , —C(═NR bb )OR aa , —OC(═NR bb )R aa , —OC(═NR bb )OR aa , —C(═NR bb )N(R bb ) 2 , —OC(═NR bb )N(R bb ) 2 , —NR bb C(═NR bb )N(R bb ) 2 , —C(═O)NR bb SO 2 R aa , —NR bb SO 2 R aa , —SO 2 N(R bb ) 2 , —SO 2 R aa , —SO 2 OR aa , —OSO 2 R aa , —S(═O)R aa , —OS(═O)R aa , —Si(R aa ) 3 , —OSi(R aa ) 3 —C(═S)N(R bb ) 2 , —C(═O)SR aa , —C(═S)SR aa , —SC(═S)SR aa , —SC(═O)SR aa , —OC(═O)SR aa , —SC(═O)OR aa , —SC(═O)R aa , —P(═O) 2 R aa , —OP(═O) 2 R aa , —P(═O)(R aa ) 2 , —OP(═O)(R aa ) 2 , —OP(═O)(OR cc ) 2 , —P(═O) 2 N(R bb ) 2 , —OP(═O) 2 N(R bb ) 2 , —P(═O)(NR bb ) 2 , —OP(═O)(NR bb ) 2 , —NR bb P(═O)(OR cc ) 2 , —NR bb P(═O)(NR bb ) 2 , —P(R cc ) 2 , —P(R cc ) 3 , —OP(R cc ) 2 , —OP(R cc ) 3 , —B(R aa ) 2 , —B(OR cc ) 2 , —BR aa (OR cc ), C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

or two geminal hydrogens on a carbon atom are replaced with the group ═O, ═S, ═NN(R bb ) 2 , ═NNR bb C(═O)R aa , ═NNR bb C(═O)OR aa , ═NNR bb S(═O) 2 R aa , ═NR bb , or ═NOR cc ;

each instance of substituted is, when on a nitrogen, independently hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR bb )R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O) 2 R aa , —P(═O)(R aa ) 2 , —P(═O) 2 N(R cc ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R cc groups attached to a nitrogen atom are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R aa is, independently, selected from C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R aa groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R bb is, independently, selected from hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , —P(═O) 2 R aa , —P(═O)(R aa ) 2 , —P(═O) 2 N(R cc ) 2 , —P(═O)(NR cc ) 2 , C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R bb groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R cc is, independently, selected from hydrogen, C 1-10 alkyl, C 1-10 perhaloalkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl, or two R cc groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each instance of R dd is, independently, selected from halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR ee , —ON(R ff ) 2 , —N(R ff ) 2 , —N(R ff ) 3 + X − , —N(OR ee )R ff , —SH, —SR ee , —SSR ee , —C(═O)R ee , —CO 2 H, —CO 2 R ee , —OC(═O)R ee , —OCO 2 R ee , —C(═O)N(R ff ) 2 , —OC(═O)N(R ff ) 2 , —NR ff C(═O)R ee , —NR ff CO 2 R ee , —NR ff C(═O)N(R ff ) 2 , —C(═NR ff )OR ee , —OC(═NR ff )R ee , —OC(═NR ff )OR ee , —C(═NR ff )N(R ff ) 2 , —OC(═NR ff )N(R ff ) 2 , —NR ff C(═NR ff )N(R ff ) 2 , —NR ff SO 2 R ee , —SO 2 N(R ff ) 2 , —SO 2 R ee , —SO 2 OR ee , —OSO 2 R ee , —S(═O)R ee , —Si(R ee ) 3 , —OSi(R ee ) 3 , —C(═S)N(R ff ) 2 , —C(═O)SR ee , —C(═S)SR ee , —SC(═S)SR ee , —P(═O) 2 R ee , —P(═O)(R ee ) 2 , —OP(═O)(R ee ) 2 , —OP(═O)(OR ee ) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl, 5-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups, or two geminal R dd substituents can be joined to form ═O or ═S;

each instance of R cc is, independently, selected from C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, and 3-10 membered heteroaryl, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each instance of R ff is, independently, selected from hydrogen, C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl, C 6-10 aryl and 5-10 membered heteroaryl, or two e groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups; and

each instance of R gg is, independently, halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OC 1-6 alkyl, —ON(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 2 , —N(C 1-6 alkyl) 3 + X − , —NH(C 1-6 alkyl) 2 + X − , —NH 2 (C 1-6 alkyl) + X − , —NH 3 + X − , —N(OC 1-6 alkyl)(C 1-6 alkyl), —N(OH)(C 1-6 alkyl), —NH(OH), —SH, —SC 1-6 alkyl, —SS(C 1-6 alkyl), —C(═O)(C 1-6 alkyl), —CO 2 H, —CO 2 (C 1-6 alkyl), —OC(═O)(C 1-6 alkyl), —OCO 2 (C 1-6 alkyl), —C(═O)NH 2 , —C(═O)N(C 1-6 alkyl) 2 , —OC(═O)NH(C 1-6 alkyl), —NHC(═O)(C 1-6 alkyl), —N(C 1-6 alkyl)C(═O)(C 1-6 alkyl), —NHCO 2 (C 1-6 alkyl), —NHC(═O)N(C 1-6 alkyl) 2 , —NHC(═O)NH(C 1-6 alkyl), —NHC(═O)NH 2 , —C(═NH)O(C 1-6 alkyl), —OC(═NH)(C 1-6 alkyl), —OC(═NH)OC 1-6 alkyl, —C(═NH)N(C 1-6 alkyl) 2 , —C(═NH)NH(C 1-6 alkyl), —C(═NH)NH 2 , —OC(═NH)N(C 1-6 alkyl) 2 , —OC(NH)NH(C 1-6 alkyl), —OC(NH)NH 2 , —NHC(NH)N(C 1-6 alkyl) 2 , —NHC(═NH)NH 2 , —NHSO 2 (C 1-6 alkyl), —SO 2 N(C 1-6 alkyl) 2 , —SO 2 NH(C 1-6 alkyl), —SO 2 NH 2 , —SO 2 C 1-6 alkyl, —SO 2 OC 1-6 alkyl, —OSO 2 C 1-6 alkyl, —SOC 1-6 alkyl, —Si(C 1-6 alkyl) 3 , —OSi(C 1-6 alkyl) 3 -C(═S)N(C 1-6 alkyl) 2 , C(═S)NH(C 1-6 alkyl), C(═S)NH 2 , —C(═O)S(C 1-6 alkyl), —C(═S)SC 1-6 alkyl, —SC(═S)SC 1-6 alkyl, —P(═O) 2 (C 1-6 alkyl), —P(═O)(C 1-6 alkyl) 2 , —OP(═O)(C 1-6 alkyl) 2 , —OP(═O)(OC 1-6 alkyl) 2 , C 1-6 alkyl, C 1-6 perhaloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl, 5-10 membered heteroaryl; or two geminal R gg substituents can be joined to form ═O or ═S; wherein X − is a counterion.

3. The method of claim 2 , wherein the disorder is sickle cell anemia or β-thalessemia.

4. The method of claim 1 , wherein the compound is of Formula (I-a) or Formula (I-b):

or a pharmaceutically acceptable salt thereof.

5. The method of claim 1 , wherein the compound is of Formula (I′), Formula (I′-a), or Formula (I′-b):

or a pharmaceutically acceptable salt thereof.

6. The method of claim 1 , wherein the compound is of Formula (II), Formula (II-a), or Formula (II-b):

or a pharmaceutically acceptable salt thereof.

7. The method of claim 1 , wherein R 1 is hydrogen.

8. The method of claim 1 , wherein Ar is heteroaryl.

9. The method of claim 8 , wherein Ar is a 5- to 6-membered heteroaryl having 1-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur.

10. The method of claim 1 , wherein Ar is substituted with 1 or 2 Ry groups.

11. The method of claim 1 , wherein the compound is of Formula (VI), Formula (VI-a), or Formula (VI-b):

or a pharmaceutically acceptable salt thereof.

12. The method of claim 1 , wherein the compound is of Formula (IX), Formula (IX-a), or Formula (IX-b):

or a pharmaceutically acceptable salt thereof.

13. The method of claim 1 , wherein the compound is of Formula (XV-a):

or a pharmaceutically acceptable salt thereof.

14. The method of claim 1 , wherein the compound is of Formula (XVII-a):

or a pharmaceutically acceptable salt thereof.

15. The method of claim 1 , wherein at least one R y is —NHR B .

16. The method of claim 15 , wherein R B is optionally substituted heterocyclyl.

17. The method of claim 1 , wherein Ar is selected from the group consisting of:

18. The method of claim 1 , wherein the compound is selected from the group consisting of:

and pharmaceutically acceptable salts thereof.

19. A method of treating a disease comprising administering to a subject in need thereof a therapeutically effective amount of a compound selected from the group consisting of:

and pharmaceutically acceptable salts thereof;

wherein the disease is breast cancer, esophageal cancer, bladder cancer, lymphoma, medulloblastoma, rectum adenocarcinoma, colon adenocarcinoma, gastric cancer, liver cancer, adenoid cystic carcinoma, lung adenocarcinoma, head and neck squamous cell carcinoma, brain cancer, hepatocellular carcinoma, renal cell carcinoma, oligodendroglioma, ovarian clear cell carcinoma, ovarian serous cystadenocarcinoma, hematopoietic cancer, lung cancer, prostate cancer, melanoma, or pancreatic cancer.

Assignments (3)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME: 051057/0848 Recorded Aug 13, 2022
From: BIOPHARMA CREDIT PLC
To: EPIZYME, INC.
Reel/Frame 061165/0501 →
SECURITY INTEREST Recorded Nov 19, 2019
From: EPIZYME, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 051057/0848 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2018
From: DUNCAN, KENNETH W.; CHESWORTH, RICHARD; BORIACK-SJODIN, PAULA ANN; MUNCHHOF, MICHAEL JOHN; JIN, LEI
To: EPIZYME, INC.
Reel/Frame 045202/0116 →