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US 7,608,611 B2Granted
Hsp90 inhibitors, methods of making and uses therefor
AssigneeThe Regents of the University of Colorado
InventorsDavid Ross, David Siegel, Philip Reigan, Wenchang Guo, Daniel L. Gustafson
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Abstract
The invention provides purified 18,21-didehydro-18,21-dideoxo-18,21-dihydroxy-geldanamycin derivatives, pharmaceutically acceptable salts thereof and prodrugs thereof that are potent Hsp90 binding agents that are useful for the treatment and/or the amelioration of symptoms of cancer and other proliferative tissue disorders.
Claims10
A purified compound having the chemical structure:
- or a pharmaceutically-acceptable salt thereof;
- wherein:
- R1 and R2 are independently C2-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-cycloalkyl, C(═O)(CH2)n-aryl, wherein n=1-10, alkoxy, alkylthiol, glycoside, glucuronide or sulfate, C(═O)CH(X)NH2, and C(═O)CH(X)OH wherein X=an amino acid side chain;
- R3 is H, NHCH2CH═CH2, NHCH2CH2N(CH3)2, NHCH2CH2NC4H8, azetidinyl, furfuryl, morpholinyl, piperidinyl, piperazinyl, pyrrolidinyl, tetrahydrofurfuryl, 2-methyl-1-aziridinyl, (dimethylamino)methyl-1-aziridinyl, 3-(dimethylamino)-1-azetidinyl, 3-hydroxy-1-pyrrolidinyl, 3,4-dihydroxy-1-pyrrolidinyl, or NR7R8, OR7, SR7, wherein R7 and R8 are independently alkenyl, alkynyl, alkoxy, alkylhalide, alkyldihalide, amine, cycloalkyl, carboxyalkyl, (acetylamino)alkyl, (dimethylamino)alkyl, 1-(methoxymethyl)alkyl, 2-(1,3-dioxolan-2-yl)alkyl, 4,4-dimethoxybutyl, [[(1,1-dimethylethoxy)carbonyl]amino]alkyl, [[(1,1-dimethylethoxy)carbonyl]alkylamino]alkyl, 1-(hydroxymethyl)alkyl, 1-(hydroxymethyl)-2-methylalkyl, 2-(hydroxymethyl)cycloalkyl, (diethylamino)alkyl, 2-(dimethylamino)-1-methylethyl, (ethylmethylamino)alkyl, [(2-fluoroethyl)methylamino]alkyl, [(2,2-difluoroethyl)methylamino]alkyl, [bis(2-hydroxyethyl)amino]alkyl, (dimethyloxidoamino)alkyl, (trimethylammonio)alkyl, (1-aziridinyl)alkyl, (1-aziridinylmethyl)alkyl, (1-azetidinyl)alkyl, (2-deoxy-D-glucos-2-yl), (6-deoxy-D-glucos-6-yl), (1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-5-yl)alkyl, (4-morpholinyl)alkyl, (4-pyridinyl)alkyl, (1-piperidinyl)alkyl, (1-piperazinyl)alkyl, (1-pyrrolidinyl)alkyl, (1-ethyl-2-pyrrolidinyl)methyl, or 2-(N-methyl-pyrrolidin-2-yl)ethyl;
- and wherein when R1 and R2 are both H, R3 is not NH2;
- R4 and R5 are independently H, C1-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-aryl, C(═O)(CH2)n-cycloalkyl, alkoxy, alkylthiol or sulfate, wherein n=1-10;
- and,
- R6 is O, OC(═O)NH2, OC(═O)C1-10 alkyl, OSO2OH, OC(═O)OSO2OH and OC(═O)NR9R10 wherein R9 and R10 are independently H and C1-10 alkyl.
5 more elements
A purified compound having the chemical structure:
- or a pharmaceutically-acceptable salt thereof;
- wherein:
- R1 and R2 are independently H, C1-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-cycloalkyl, C(═O)(CH2)n-aryl, wherein n=1-10, alkoxy, alkylthiol, glycoside, glucuronide or sulfate, C(═O)CH(X)NH2, and C(═O)CH(X)OH, wherein X=an amino acid side chain;
- R3 is H, NHCH2CH2N(CH3)2, NHCH2CH2NC4H8, azetidinyl, furfuryl, morpholinyl, piperidinyl, piperazinyl, pyrrolidinyl, tetrahydrofurfuryl, 2-methyl-1-aziridinyl, (dimethylamino)methyl-1-aziridinyl, 3-(dimethylamino)-1-azetidinyl, 3-hydroxy-1-pyrrolidinyl, 3,4-dihydroxy-1-pyrrolidinyl, or NR7R8, OR7, SR7, wherein R7 and R8 are independently alkenyl, alkynyl, alkoxy, alkylhalide, alkyldihalide, amine, cycloalkyl, carboxyalkyl, (acetylamino)alkyl, (dimethylamino)alkyl, 1-(methoxymethyl)alkyl, 2-(1,3-dioxolan-2-yl)alkyl, 4,4-dimethoxybutyl, [[(1,1-dimethylethoxy)carbonyl]amino]alkyl, [[(1,1-dimethylethoxy)carbonyl]alkylamino]alkyl, 1-(hydroxymethyl)alkyl, 1-(hydroxymethyl)-2-methylalkyl, 2-(hydroxymethyl)cycloalkyl, (diethylamino)alkyl, 2-(dimethylamino)-1-methylethyl, (ethylmethylamino)alkyl, [(2-fluoroethyl)methylamino]alkyl, [(2,2-difluoroethyl)methylamino]alkyl, [bis(2-hydroxyethyl)amino]alkyl, (dimethyloxidoamino)alkyl, (trimethylammonio)alkyl, (1-aziridinyl)alkyl, (1-aziridinylmethyl)alkyl, (1-azetidinyl)alkyl, (2-deoxy-D-glucos-2-yl), (6-deoxy-D-glucos-6-yl), (1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-5-yl)alkyl, (4-morpholinyl)alkyl, (4-pyridinyl)alkyl, (1-piperidinyl)alkyl, (1-piperazinyl)alkyl, (1-pyrrolidinyl)alkyl, (1-ethyl-2-pyrrolidinyl)methyl, or 2-(N-methyl-pyrrolidin-2-yl)ethyl;
- R4 and R5 are independently H, C1-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-aryl, C(═O)(CH2)n-cycloalkyl, alkoxy, alkylthiol or sulfate, wherein n=1-10;
- and,
- R6 is O, OC(═O)NH2, OC(═O)C1-10 alkyl, OSO2OH, OC(═O)OSO2OH and OC(═O)NR9R10 wherein R9 and R10 are independently H and C1-10 alkyl.
4 more elements
A purified compound having the chemical structure:
- or a pharmaceutically-acceptable salt thereof;
- wherein:
- R1 and R2 are independently C1-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-cycloalkyl, C(═O)(CH2)n-aryl, wherein n=1-10, alkoxy, alkylthiol, glycoside, glucuronide or sulfate, C(═O)CH(X)NH2, and C(═O)CH(X)OH wherein X=an amino acid side chain;
- R3 is H, NHCH2CH═CH2, NHCH2CH2N(CH3)2, NHCH2CH2NC4H8, azetidinyl, furfuryl, morpholinyl, piperidinyl, piperazinyl, pyrrolidinyl, tetrahydrofurfuryl, 2-methyl-1-aziridinyl, (dimethylamino)methyl-1-aziridinyl, 3-(dimethylamino)-1-azetidinyl, 3-hydroxy-1-pyrrolidinyl, 3,4-dihydroxy-1-pyffolidinyl, or NR7R8, SR7, wherein R7 and R8 are independently H, alkenyl, alkynyl, alkoxy, alkylhalide, alkyldihalide, amine, cycloalkyl, carboxyalkyl, (acetylamino)alkyl, (dimethylamino)alkyl, 1-(methoxymethyl)alkyl, 2-(1,3-dioxolan-2-yl)alkyl, 4,4-dimethoxybutyl, [[(1,1-dimethylethoxy)carbonyl]amino]alkyl, [[(1,1-dimethylethoxy)carbonyl]alkylamino]alkyl, 1-(hydroxymethyl)alkyl, 1-(hydroxymethyl)-2-methylalkyl, 2-(hydroxymethyl)cycloalkyl, (diethylamino)alkyl, 2-(dimethylamino)-1-methylethyl, (ethylmethylamino)alkyl, [(2-fluoroethyl)methylamino]alkyl, [(2,2-difluoroethyl)methylamino]alkyl, [bis(2-hydroxyethyl)amino]alkyl, (dimethyloxidoamino)alkyl, (trimethylammonio)alkyl, (1-aziridinyl)alkyl, (1-aziridinylmethyl)alkyl, (1-azetidinyl)alkyl, (2-deoxy-D-glucos-2-yl), (6-deoxy-D-glucos-6-yl), (1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-4-yl)alkyl, (1-methyl-1H-imidazol-5-yl)alkyl, (4-morpholinyl)alkyl, (4-pyridinyl)alkyl, (1-piperidinyl)alkyl, (1-piperazinyl)alkyl, (1-pyrrolidinyl)alkyl, (1-ethyl-2-pyrrolidinyl)methyl, or 2-(N-methyl-pyrrolidin-2-yl)ethyl;
- and wherein when R1 and R2 are both H, R3 is not NH2;
- R4 and R5 are independently H, C1-6 alkyl, C3-8 cycloalkyl, C(═O)C1-10 alkyl, C(═O)(CH2)n-aryl, C(═O)(CH2)n-cycloalkyl, alkoxy, alkylthiol or sulfate, wherein n=1-10;
- and,
- R6 is O, OC(═O)NH2, OC(═O)C1-10 alkyl, OSO2OH, OC(═O)OSO2OH and OC(═O)NR9R10 wherein R9 and R10 are independently H and C1-10 alkyl.
5 more elements
Dependencies are inferred from the claim text.