Fatty acid raloxifene derivatives and their uses
AssigneeCatabasis Pharmaceuticals, Inc.
InventorsJill C. Milne, Michael R. Jirousek, Jean E. Bemis, Chi B. Vu
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Abstract
The invention relates to fatty acid raloxifene derivatives; compositions comprising an effective amount of a fatty acid raloxifene derivative; and methods for treating osteoporosis or preventing invasive breast cancer in postmenopausal women comprising the administration of an effective amount of a fatty acid raloxifene derivative.
Claims14
A molecular conjugate comprising a raloxifene and a fatty acid covalently linked wherein the fatty acid is selected from omega-3 fatty acids, fatty acids metabolized in vivo into omega-3 fatty acids or lipoic acid, and the conjugate is capable of hydrolysis to produce free raloxifene and free fatty acid with the proviso that the conjugate is not (9Z,12Z,15Z)-4-(6-((9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy)-3-(4-(2-(piperidin-1-yl)ethoxy)benzoyl)benzo[b]thiophen-2-yl)phenyl octadeca-9,12,15-trienoate.
A compound of Formula I:
- or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, enantiomer or stereoisomer thereof;
- wherein
- W1, W1′, W2, and W2′ are each independently null, O, S, NH, NR, or, W1 and W2 or W1′ and W2′ can be taken together can form an imidazolidine or piperazine group,
- each a, b, c, and d is independently —H, , —CH3, —OCH3, —OCH2CH3, —C(O)OR, —O—Z, or benzyl, or two of a, b, c, and d can be taken together, along with the single carbon to which they are bound, to form a cycloalkyl or heterocycle;
- each n, n′, o, o′, p, p′, q, and q′ is independently 0, 1 or 2;
- each L and L′ is independently null, —O—, —S—, —S(O)—, —S(O)2—, —S—S—, —(C1-C6alkyl)-, —(C3-C6cycloalkyl)-, a heterocycle, a heteroaryl,
- wherein the representation of L is not limited directionally left to right as is depicted, rather either the left side or the right side of L can be bound to the W1 side of the compound of Formula I;
- R6 is independently —H, , —C1-C4 alkyl, gen, cyano, oxo, thiooxo, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- each g is independently 2, 3 or 4;
- each h is independently 1, 2, 3 or 4;
- m and m′ are each independently 0, 1, 2, or 3;
- if m is more than 1, then L can be the same or different;
- m1 is 0, 1, 2 or 3;
- k is 0, 1, 2, or 3;
- z is 1, 2, or 3;
- each R3 is independently H or C1-C6 alkyl, or both R3 groups, when taken together with the nitrogen to which they are attached, can form a heterocycle;
- each R4 is independently e, H or straight or branched C1-C10 alkyl which can be optionally substituted with OH, NH2, CO2R, CONH2, phenyl, C6H4OH, imidazole or arginine;
- each e is independently H or any one of the side chains of the naturally occurring amino acids;
- each Z is independently —H,
- with the proviso that there is at least one
- in the compound;
- each r is independently 2, 3, or 7;
- each s is independently 3, 5, or 6;
- each t is independently 0 or 1;
- each v is independently 1, 2, or 6;
- each R1 and R2 are independently hydrogen, deuterium, —C1-C4 alkyl, gen, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- and
- each R is independently —H, —C1-C3 alkyl, or straight or branched C1-C4 alkyl optionally substituted with OH, or halogen.
- provided that
- when m, n, o, p, and q are each 0, W1 and W2 are each null, and Z is
- then t must be 0;
- when m, n, o, p, and q are each 0, and W1 and W2 are each null, then Z must not be
- when m′, n′, o′, p′, and q′ are each 0, W1′ and W2′ are each null, and Z′ is
- then t must be 0;
- when m′, n′, o′, p′, and q′ are each 0, and W1′ and W2′ are each null, then Z′ must not be
- and
- when m, m′, n, n′, o, o′, p, p′, q, and q′ are each 0, W1, W2, W1′, and W2′ are each null, each t is 1, Z and Z′ are each
- and each r is 7, then one s must be 5 or 6.
A compound of Formula II:
- or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, enantiomer or stereoisomer thereof;
- wherein
- W1 and W2 are each independently null, O, S, NH, NR, or W1 and W2 can be taken together can form an imidazolidine or piperazine group,
- each a, b, c, and d is independently —H, , —CH3, —OCH3, —OCH2CH3, —C(O)OR, —O—Z, or benzyl, or two of a, b, c, and d can be taken together, along with the single carbon to which they are bound, to form a cycloalkyl or heterocycle;
- each n, o, p, and q is independently 0, 1 or 2;
- each L is independently null, —O—, —S—, —S(O)—, —S(O)2—, —S—S—, —(C1-C6alkyl)-, —(C3-C6cycloalkyl)-, a heterocycle, a heteroaryl,
- wherein the representation of L is not limited directionally left to right as is depicted, rather either the left side or the right side of L can be bound to the W1 side of the compound of Formula II;
- R6 is independently —H, , —C1-C4 alkyl, gen, cyano, oxo, thiooxo, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- each g is independently 2, 3 or 4;
- each h is independently 1, 2, 3 or 4;
- m is 0, 1, 2, or 3;
- if m is more than 1, then L can be the same or different;
- m1 is 0, 1, 2 or 3;
- k is 0, 1, 2, or 3;
- z is 1, 2, or 3;
- each R3 is independently H or C1-C6 alkyl, or both R3 groups, when taken together with the nitrogen to which they are attached, can form a heterocycle;
- each R4 is independently e, H or straight or branched C1-C10 alkyl which can be optionally substituted with OH, NH2, CO2R, CONH2, phenyl, C6H4OH, imidazole or arginine;
- each e is independently H or any one of the side chains of the naturally occurring amino acids;
- each Z is independently —H,
- with the proviso that there is at least one
- in the compound;
- each r is independently 2, 3, or 7;
- each s is independently 3, 5, or 6;
- each t is independently 0 or 1;
- each v is independently 1, 2, or 6;
- R1 and R2 are each independently hydrogen, deuterium, —C1-C4 alkyl, gen, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- and
- each R is independently —H, —C1-C3 alkyl, or straight or branched C1-C4 alkyl optionally substituted with OH, or halogen;
- provided that
- when m, n, o, p, and q are each 0, W1 and W2 are each null, and Z is
- then t must be 0;
- and
- when m, n, o, p, and q are each 0, and W1 and W2 are each null, then Z must not be
A compound of Formula III:
- or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, enantiomer or stereoisomer thereof;
- wherein
- W1 and W2 are each independently null, O, S, NH, NR, or W1 and W2 can be taken together can form an imidazolidine or piperazine group,
- each a, b, c, and d is independently —H, , —CH3, —OCH3, —OCH2CH3, —C(O)OR, —O—Z, or benzyl, or two of a, b, c, and d can be taken together, along with the single carbon to which they are bound, to form a cycloalkyl or heterocycle;
- each n, o, p, and q is independently 0, 1 or 2;
- each L is independently null, —O—, —S—, —S(O)—, —S(O)2—, —S—S—, —(C1-C6alkyl)-, —(C3-C6cycloalkyl)-, a heterocycle, a heteroaryl,
- wherein the representation of L is not limited directionally left to right as is depicted, rather either the left side or the right side of L can be bound to the W1 side of the compound of Formula III;
- R6 is independently —H, , —C1-C4 alkyl, gen, cyano, oxo, thiooxo, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- each g is independently 2, 3 or 4;
- each h is independently 1, 2, 3 or 4;
- m is 0, 1, 2, or 3;
- if m is more than 1, then L can be the same or different;
- m1 is 0, 1, 2 or 3;
- k is 0, 1, 2, or 3;
- z is 1, 2, or 3;
- each R3 is independently H or C1-C6 alkyl, or both R3 groups, when taken together with the nitrogen to which they are attached, can form a heterocycle;
- each R4 is independently e, H or straight or branched C1-C10 alkyl which can be optionally substituted with OH, NH2, CO2R, CONH2, phenyl, C6H4OH, imidazole or arginine;
- each e is independently H or any one of the side chains of the naturally occurring amino acids;
- each Z is independently —H;
- with the proviso that there is at least one
- in the compound;
- each r is independently 2, 3, or 7;
- each s is independently 3, 5, or 6;
- each t is independently 0 or 1;
- each v is independently 1, 2, or 6;
- R1 and R2 are each independently hydrogen, deuterium, —C1-C4 alkyl, gen, —OH, —C(O)C1-C4 alkyl, —O-aryl, —O-benzyl, —OC(O)C1-C4 alkyl, —C1-C3 alkene, —C1-C3 alkyne, —C(O)C1-C4 alkyl, —NH2, —NH(C1-C3 alkyl), —N(C1-C3 alkyl)2, —NH(C(O)C1-C3 alkyl), —N(C(O)C1-C3 alkyl)2, —SH, —S(C1-C3 alkyl), —S(O)C1-C3 alkyl, —S(O)2C1-C3 alkyl;
- and
- each R is independently —H, —C1-C3 alkyl, or straight or branched C1-C4 alkyl optionally substituted with OH, or halogen;
- provided that
- when m, n, o, p, and q are each 0, W1 and W2 are each null, and Z is
- then t must be 0;
- and
- when m, n, o, p, and q are each 0, and W1 and W2 are each null, then Z must not be
Dependencies are inferred from the claim text.