Compounds having selective activity for retinoid X receptors, and means for modulation of processes mediated by retinoid X receptors
AssigneeLigand Pharmaceuticals Incorporated
InventorsMarcus F. Boehm, Richard A. Heyman, Lin Zhi, Stacie Canan Koch
Life of this patent
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Abstract
Compounds, compositions, and methods for modulating processes mediated by Retinoid X Receptors using retinoid-like compounds which have activity selective for members of the subclass of Retinoid X Receptors (RXRs), in preference to members of the subclass of Retinoic Acid Receptors (RARs). Examples of such compounds are bicyclic benzyl, pyridinyl, thiophene, furanyl, and pyrrole derivatives. The disclosed methods employ compounds for modulating processes selectively mediated by Retinoid X Receptors.
Claims41
A compound having the formula:
- wherein
- R1 and R2, each independently, represent hydrogen or lower alkyl or acyl having 1-4 carbon atoms;
- Y represents C, O, S, N, CHOH, CO, SO, SO2 or a pharmaceutically acceptable salt;
- R3 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C or N;
- R4 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C, but R4 does not exist if Y is N, and neither R3 or R4 exist if Y is S, O, CHOH, CO, SO, or SO2;
- R′ and R″ represent hydrogen, lower alkyl or acyl having 1-4 carbon atoms, OH, alkoxy having 1-4 carbon atoms, thiol or thio ether, or amino,
- or R′ and R″ taken together form an oxo (keto), methano, thioketo, HO—N═, NC—N═, (R7R8)N—N═, R17O—N═, R17N═, epoxy, cyclopropyl, or cycloalkyl group and wherein the epoxy, cyclopropyl, and cycloalkyl groups can be substituted with lower alkyl having 1-4 carbons or halogen;
- R′″ and R″″ represent hydrogen, halogen, lower alkyl or acyl having 1-4 carbon atoms, alkyl amino,
- or R′″ and R″″ taken together form a cycloalkyl group having 3-10 carbons, and wherein the cycloalkyl group can be substituted with lower alkyl having 1-4 carbons or halogen;
- R5 represents hydrogen, a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R8,
- R6, R10, R11, R12, R13 each independently represent hydrogen, a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R8, or (CF2)nCF3, and exist only if the Z, Z′, Z″, Z′″, or Z″″, from which it originates is C, or each independently represent hydrogen or a lower alkyl having 1-4 carbons if the Z, Z′, Z″, Z′″, or Z″″ from which it originates is N, and where one of R6, R10, R11, R12 or R13 is X;
- R7 represents hydrogen or a lower alkyl having 1-6 carbons;
- R8 represents hydrogen or a lower alkyl having 1-6 carbons;
- R9 represents a-lower alkyl having 1-4 carbons, phenyl, aromatic alkyl, or q-carboxyphenyl q-hydroxyphenyl, q-bromophenyl, q-chlorophenyl, q-florophenyl, or q-iodophenyl, where q=2-4;
- R14 represents hydrogen, a lower alkyl having 1-4 carbons, oxo, hydroxy, acyl having 1-4 carbons, halogen, thiol, or thioketone;
- R17 represents hydrogen, lower alkyl having 1-8 carbons, alkenyl (including halogen, acyl, OR7 and SR7 substituted alkenes) R9, alkyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkyls), alkenyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkenes), alkyl amines (including halogen, acyl, OR7 and SR7 substituted alkyls), and alkenyl amines (including halogen, acyl, OR7 and SR7 substituted alkenes);
- X is COOH, tetrazole, PO3H, SO3H, CHO, CH2OH, CONH2, COSH, COOR9, COSR9, CONHR9, or COOW where W is a pharmaceutically acceptable salt, and where X can originate from any C or N on the ring;
- one of Z, Z′, Z″, Z′″ and Z″″, each independently, represent O, N, or a pharmaceutically acceptable salt, and the rest are C, however, all Z's may represent C in the second structure but one of Z,Z′,Z″,Z′″ and Z″″ is not O or S if attached by a double bond to another such Z or if attached to another such Z which is O or S, and is not N if attached by a single bond to another such Z which is N and is not O or S in any of the six-membered rings containing them;
- n=0-3;
- and
- the dashed lines in the fourth structure shown depicts optional double bonds.
A compound selected from the group consisting of
- 4-[3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid,
- 4-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]benzoic acid,
- 4-[1(3,5,5,8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)cyclopropyl]benzoic acid,
- 4-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]benzenetetrazole,
- 2-[1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]pyridine-5-carboxylic acid,
- 2-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethyl]pyridine-5-carboxylic acid,
- ethyl-2-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]pyridine-5-carboxylate,
- 5-[1-3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]pyridine-2-carboxylic acid,
- 2-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)cyclopropyl]pyridine-5-carboxylic acid,
- methyl 2-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)cyclopropyl]pyridine-5-carboxylate, and
- 4-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]-N-(4-hydroxyphenyl)benzamide.
2-[1-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl]pyridine-5-carboxylic acid.
2-[1-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)cyclopropyl]pyridine-5-carboxylic acid.
A compound selected from the group consisting of
- 2-[1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl)cyclopropyl]pyridine-5-carboxylic acid,
- ethyl-4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoate-oxime,
- 4-[(3-bromo-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-napthyl)carbonyl]benzoic acid oxime,
- 2-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]pyridine-5-carboxylic acid oxime,
- ethyl-4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoate methyloxime, and
- 2-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]pyridine-5-carboxylic acid methyloxime.
4-[(3,5,5,8,8,-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid oxime.
4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid methyloxime.
A compound selected from the group consisting of
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid butyloxime,
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid propyloxime,
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-terrahydro-2-naphthyl)carbonyl]benzoic acid cyanoimine,
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid allyloxime,
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid 4-(3-methyl but-2-enoic acid) oxime, and
- 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid 1-amino ethyl oxime.
A pharmaceutical composition comprising in a pharmaceutically acceptable vehicle suitable for enteral, parenteral, or topical administration, one or more ligands which modulate a process selectively mediated by Retinoid X Receptors in preference to Retinoic Acid Receptors.
A method for modulating a process selectively mediated by one or more Retinoid X Receptors, said method comprising causing said process to be conducted in the presence of a ligand which selectively activates one or more said Retinoid X Receptors in preference to Retinoic Acid Receptors.
A method for modulating a process mediated by one or more Retinoid X Receptors, said method comprising causing said process to be conducted in the presence of at least one ligand which modulates a process selectively mediated by Retinoid X Receptors in preference to Retinoic Acid Receptors.
A method for modulating a process mediated by one or more Retinoid X Receptors, said method comprising causing said process to be conducted in the presence of at least one compound of the formula:
- wherein
- R1 and R2, each independently, represent hydrogen or lower alkyl or acyl having 1-4 carbon atoms;
- Y represents C, O, S, N, CHOH, CO, SO, SO2 or a pharmaceutically acceptable salt;
- R3 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C or N;
- R4 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C, but R4 does not exist if Y is N, and neither R3 or R4 exist if Y is S, O, CHOH, CO, SO, or SO2;
- R′ and R″ represent hydrogen, lower alkyl or acyl having 1-4 carbon atoms, OH, alkoxy having 1-4 carbon atoms, thiol or thio ether, or amino,
- or R′ and R″0 taken together form an oxo (keto), methano, thioketo, HO—N═, NC—N═, (R7R8)N—N═, R17O—N═, R17N═, epoxy, cyclopropyl, or cycloalkyl group and wherein the epoxy, cyclopropyl, and cycloalkyl groups can be substituted with lower alkyl having 1-4 carbons or halogen;
- R′″ and R″″ represent hydrogen, halogen, lower alkyl or acyl having 1-4 carbon atoms, alkyl amino,
- or R′″ and R″″ taken together form a cycloalkyl group having 3-10 carbons, and wherein the cycloalkyl group can be substituted with lower alkyl having 1-4 carbons or halogen;
- R5 represents hydrogen a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R8, or (CF2)nCF3;
- R6, R10, R11, R12, R13 each independently represent hydrogen, a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R8, or (CF2)nCF3, and exist only if the Z, Z′, Z″, Z′″, or Z″″, from which it originates is C, or each independently represent hydrogen or a lower alkyl having 1-4 carbons if the Z, Z′, Z″, Z′″, or Z″″ from which it originates is N, and where one of R6, R10, R11, R12 or R13 is X;
- R7 represents hydrogen or a lower alkyl having 1-6 carbons;
- R8 represents hydrogen or a lower alkyl having 1-6 carbons;
- R9 represents a-lower alkyl having 1-4 carbons, phenyl, aromatic alkyl or q-carboxyphenyl, q-hydroxyphenyl, q-bromophenyl, q-chlorophenyl, q-florophenyl, or q-iodophenyl, where q=2-4;
- R14 represents hydrogen, a lower alkyl having 1-4 carbons, oxo, hydroxy, acyl having 1-4 carbons, halogen, thiol, or thioketone;
- R17 represents hydrogen, lower alkyl having 1-8 carbons, alkenyl (including halogen, acyl, OR7 and SR7 substituted alkenes) R9, alkyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkyls), alkenyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkenes), alkyl amines (including halogen acyl, OR7 and SR7 substituted alkyls), and alkenyl amines (including halogen, acyl, OR7 and SR7 substituted alkenes);
- X is COOH, tetrazole, PO3H, SO3H, CHO, CH2OH, CONH2, COSH COOR9, COSR9, CONHR9, or COOW where W is a pharmaceutically acceptable salt, and where X can originate from any C or N on the ring;
- one of Z,Z′,Z″,Z′″ and Z″″, each independently, represent O, N, or a pharmaceutically acceptable salt, and the rest are C, however, all Z's may represent C in the second structure but one of Z,Z′,Z″, Z′″ and Z″″ is not O or S if attached by a double bond to another such Z or if attached to another such Z which is O or S, and is not N if attached by a single bond to another such Z which is N and is not O or S in any of the six-membered rings containing them;
- n=0-3:
- and
- the dashed lines in fourth structure shown depicts optional double bonds.
A method for modulating a process mediated by one or more Retinoid X Receptors, said method comprising administering to mammalian subject an amount effective to modulate said process mediated by said one or more Retinoid X Receptors, of one or more ligands which modulate a process selectively mediated by Retinoid x Receptors in preference to Retinoic Acid Receptors.
A method for treating a mammalian subject requiring Retinoid X Receptor therapy comprising administering to such subject a pharmaceutically effective amount of one or more ligands which modulates a process selectively mediated by Retinoid X Receptors in preference to Retinoic Receptors.
A compound of the formula
- wherein
- R1 and R2, independently, represent hydrogen or lower alkyl or acyl having 1-4 carbon atoms;
- Y represents C, O, S, N, CHOH, CO, SO, SO2 or a pharmaceutically acceptable salt;
- R3 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C or N;
- R4 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C, but R4 does not exist if Y is N, and neither R3 or R4 exist if Y is S, O, CHOH, CO, SO, or SO2;
- R′ and R″ represent hydrogen, lower alkyl or acyl having 1-4 carbon atoms, OH, alkoxy having 1-4 carbon atoms, thiol or thio ether, or amino,
- or R′ and R″ taken together form an oxo (keto), methano, thioketo, HO—N═, NC—N═, (R7R8)N—N═, R17O—N═, R17N═, epoxy, cyclopropyl, or cycloalkyl group and wherein the epoxy, cyclopropyl, and cycloalkyl groups can be substituted with lower alkyl having 1-4 carbons or halogen;
- R′″ and R″″ represent hydrogen, halogen, lower alkyl or acyl having 1-4 carbon atoms, alkyl, amino,
- or R′″ and R″″ taken together form a cycloalkyl group having 3-10 carbons, and wherein the cycloalkyl group can be substituted with lower alkyl having 1-4 carbons or halogen;
- R5 represents halogen, nitro, SR7, NR7R8, or (CF2)nCF3;
- R6, R10, R11, R12, R13 each independently represent hydrogen, a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R8, or (CF2)nCF3, or X;
- R7 represents hydrogen or a lower alkyl having 1-6 carbons;
- R8 represents hydrogen or a lower alkyl having 1-6 carbons;
- R9 represents a-lower alkyl having 1-4 carbons, phenyl, aromatic alkyl, or q-carboxyphenyl, q-hydroxyphenyl, q-bromophenyl, q-chlorophenyl, q-florophenyl, or q-iodophenyl, where q=2-4;
- R14 represents hydrogen, a lower alkyl having 1-4 carbons, oxo, hydroxy, acyl having 1-4 carbons, halogen, thiol, or thioketone;
- R17 represents hydrogen, lower alkyl having 1-8 carbons, alkenyl (including halogen, acyl, OR7 and SR7 substituted alkenes) R9, alkyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkyls), alkenyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkenes), alkyl amines (including halogen, acyl, OR7 and SR7 substituted alkyls), and alkenyl amines (including halogen, acyl, OR7 and SR7 substituted alkenes);
- X is COOH, tetrazole, PO3H, SO3H, CHO, CH2OH, CONH2, COSH, COOR9, COSR9, CONHR9, or COOW where W is a pharmaceutically acceptable salt, and where X can originate from any C on the ring, provided however, that X cannot be COOH, CHO, CH2OH, CONH2, COOR9, or COOW where W is a pharmaceutically acceptable salt when X originates from a C in the 2 or 6 position on the ring;
- and
- n=0-3.
A method for modulating a process mediated by one or more Retinoid X Receptors, said method comprising causing said process to be conducted in the presence of at least one compound of the formula:
- wherein
- R1 and R2, each independently, represent hydrogen or lower alkyl or acyl having 1-4 carbon atoms;
- Y represents C, O, S, N, CHOH, CO, SO, SO2 or a pharmaceutically acceptable salt;
- R3 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C or N;
- R4 represents hydrogen or lower alkyl having 1-4 carbon atoms where Y is C, but R4 does not exist if Y is N, and neither R3 or R4 exist if Y is S, O, CHOH, CO, SO, or SO2;
- R′ and R″ represent hydrogen, lower alkyl or acyl having 1-4 carbon atoms, OH, alkoxy having 1-4 carbon atoms, thiol or thio ether, or amino,
- or R′ and R″ taken together form an oxo (keto), methano, thioketo, HO—N═, NC—N═, (R7R8)N—N═, R17O—N═, R17N═, epoxy, cyclopropyl, or cycloalkyl group and wherein the epoxy, cyclopropyl, and cycloalkyl groups can be substituted with lower alkyl having 1-4 carbons or halogen;
- R′″ and R″″ represent hydrogen, halogen, lower alkyl or acyl having 1-4 carbon atoms, alkyl, amino,
- or R′″ and R″″ taken together form a cycloalkyl group having 3-10 carbons, and wherein the cycloalkyl group can be substituted with lower alkyl having 1-4 carbons or halogen;
- R5 represents halogen, nitro, SR7, NR7R8, or (CF2)nCF3;
- R6, R10, R11, R12, R13 each independently represent hydrogen, a lower alkyl having 1-4 carbons, halogen, nitro, OR7, SR7, NR7R9, or (CF2)nCF3, or X;
- R7 represents hydrogen or a lower alkyl having 1-6 carbons;
- R8 represents hydrogen or a lower alkyl having 1-6 carbons;
- R9 represents a-lower alkyl having 1-4 carbons, phenyl, aromatic alkyl, or q-carboxyphenyl, q-hydroxyphenyl, q-bromophenyl, q-chlorophenyl, q-florophenyl, or q-iodophenyl, where q=2-4;
- R14 represents hydrogen, a lower alkyl having 1-4 carbons, oxo, hydroxy, acyl having 1-4 carbons, halogen, thiol, or thioketone;
- R17 represents hydrogen, lower alkyl having 1-8 carbons, alkenyl (including halogen, acyl, OR7 and SR7 substituted alkenes) R9, alkyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkyls), alkenyl carboxylic acid (including halogen, acyl, OR7 and SR7 substituted alkenes), alkyl amines (including halogen, acyl, OR7 and SR7 substituted alkyls), and alkenyl amines (including halogen, acyl, OR7 and SR7 substituted alkenes);
- X is COOH, tetrazole, PO3H, SO3H, CHO, CH2OH, CONH2, COSH, COOR9, COSR9, CONHR9, or COOW where W is a pharmaceutically acceptable salt, and where X can originate from any C on the ring, provided however, that X cannot be COOH, CHO, CH2OH, CONH2, COOR9, or COOW where W is a pharmaceutically acceptable salt when X originates from a C in the 2 or 6 position on the ring;
- and
- n=0-3.
Dependencies are inferred from the claim text.