发明名称 Cyclohexane-1,3-Diones for Use in the Treatment of Amyotrophic Lateral Sclerosis
摘要 The present invention relates to the identification of provided cyclohexane-1,3-diones (CHD compounds) and pharmaceutical compositions thereof for treating subjects with amyotrophic lateral sclerosis (ALS) and other neurodegenerative diseases. The invention also provides methods of preparing the provided CHD compounds.
申请公布号 US2016039740(A1) 申请公布日期 2016.02.11
申请号 US201514887550 申请日期 2015.10.20
申请人 Kirsch Donald R.;Benmohamed Radhia;Arvanites Anthony C.;Morimoto Richard J.;Zhang Wei;Silverman Richard B. 发明人 Kirsch Donald R.;Benmohamed Radhia;Arvanites Anthony C.;Morimoto Richard J.;Zhang Wei;Silverman Richard B.
分类号 C07C69/75;C07C49/577;C07C49/567 主分类号 C07C69/75
代理机构 代理人
主权项 1. A compound of a formula: or a pharmaceutically acceptable salt thereof, wherein: each R is independently hydrogen, halogen, optionally substituted C1-6 aliphatic, optionally substituted phenyl, optionally substituted benzyl, or two R on the same carbon are taken together to form a 5-6 membered saturated, partially saturated, or aryl ring having 1-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur;R1, R2, and R3 are each independently —R, —OR, —SR, —S(O)R, —SO2R, —OSO2R, N(R)2, —NRC(O)R, —NRC(O)(CO)R, —NRC(O)N(R)2, —NRC(O)OR, —N(R)S(O)R, —N(R)SO2R, —N(R)SO2OR, —C(O)R, —C(O)OR, —OC(O)R, —OC(O)OR, —C(O)N(R)2, —OC(O)N(R)2, or an optionally substituted 3-8 membered saturated, partially unsaturated, or aryl monocyclic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an optionally substituted 8-10 membered saturated, partially unsaturated, or aryl bicyclic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur;L is a valence bond or a bivalent saturated or partially unsaturated, branched or unbranched C1-10 hydrocarbon chain, wherein 1-3 methylene units of L are optionally and independently replaced by —NR—, —N(R)C(O)—, —C(O)N(R)—, —N(R)SO2—, —SO2N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —SO2—, and wherein L is optionally substituted with 1-4 R groups, wherein two R on the same carbon or on adjacent carbons are optionally taken together to form a 3-6 membered saturated spirocyclic or fused monocyclic ring containing 0-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur;Ring A is a 3-8 membered saturated, partially unsaturated, or aryl monocyclic ring optionally containing 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur;m is 0-5;each Ra is independently —R, —OR, —SR, —S(O)R, —SO2R, —OSO2R, N(R)2, —NRC(O)R, —NRC(O)(CO)R, —NRC(O)N(R)2, —NRC(O)OR, —N(R)S(O)R, —N(R)SO2R, —N(R)SO2OR, —C(O)R, —C(O)OR, —OC(O)R, —OC(O)OR, —C(O)N(R)2, —OC(O)N(R)2, or: two Ra on adjacent carbons are taken together to form an optionally substituted 3-12 membered saturated, partially unsaturated, or aryl fused ring containing 0-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, or: at least one Ra is independently wherein Q is a valence bond or a bivalent optionally substituted saturated or partially unsaturated, branched or unbranched C1-10 hydrocarbon chain, wherein 1-3 methylene units of Q are optionally and independently replaced by —NR—, —N(R)C(O)—, —C(O)N(R)—, —N(R)SO2—, —SO2N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —SO2—; Ring B is a 3-8 membered saturated, partially unsaturated, or aryl monocyclic ring optionally containing 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur;n is 0-5;each Rb is independently —R, —OR, —SR, —S(O)R, —SO2R, —OSO2R, N(R)2, —NRC(O)R, —NRC(O)C(O)R, —N(R)C(O)N(R)2, —N(R)C(O)OR, —N(R)S(O)R, —N(R)SO2R, —N(R)SO2OR, —C(O)R, —C(O)OR, —OC(O)R, —OC(O)OR, —C(O)N(R)2, —OC(O)N(R)2; andR4 and R4′ are each independently R, or R4 and R4′ are taken together to form an alkenylene optionally substituted with one or two Rc groups; wherein each Rc is independently —R, —OR, —CN, —NO2, —SR, —S(O)R, —SO2R, —C(O)R, —CO2R, —C(O)N(R)2, —NRC(O)R, —NRC(O)N(R)2, —NRSO2R, —N(R)2, or wherein Rc is a 3-8 membered saturated, partially unsaturated, or aryl monocyclic ring optionally containing 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered saturated, partially unsaturated, or aryl bicyclic ring optionally containing 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, and wherein Rc is optionally substituted with p occurrences of Rd, wherein: p is 0 to 5; andeach Rd is independently —R, —OR, —CN, —C(R)3, —NO2, —SR, —S(O)R, —SO2R, —C(O)R, —CO2R, —C(O)N(R)2, —NRC(O)R, —NRC(O)N(R)2, —NRSO2R, or —N(R)2, providing where L is a valence bond, Ring A is phenyl, Ra is methyl and m is 2, said Ring A is not 2,6-disubstituted.
地址 Bedford MA US