Methods and compositions for regulation of 5-α-reductase activity
AssigneeArch Development Corporation
InventorsShutsung Liao, Richard A. Hiipakka
Life of this patent
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Abstract
Compounds that inhibit 5-alpha-reductase are provided. The compounds are used to treat prostate cancer, breast cancer, obesity, skin disorders and baldness.
Claims18
A process of inhibiting 5α-reductase activity comprising the step of exposing 5α-reductase to an effective inhibiting amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating prostate cancer in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating breast cancer in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating baldness in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating a skin disorder in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Baicalein, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating obesity in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A process of treating benign prostatic hyperplasia or prostatitis in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of Myricetin, Quercitin, Baicalein, Fisetin, Kaempferol, Anthrarobin, Bromopyrogallol Red, Gossypol, Pyrogallol Red, Nordihydrogaiaretic Acid, Caffeic Acid Phenethyl Ester, Octyl Gallate, Purpurogallin, Hydroxydopamine, Dodecylgallate, Pyrocatechol Violet, Pyrogallol, Hematoxylin,
- Curcumin, Tetrahydrocurcumin, Purpurin, Alizarin, Menadione, Coenzyme q, 2,5-dichloroindophenol, Anthrarufin, Lapachol, Crocetin, 5,8,11,14-Ecostetraynoic Acid, Nordihydroguaiaretic Acid,
- Alizarin Red S, Isopropyl Gallate, and Gallic Acid.
A compound of the formula:
- where
- x is —NHCH2CH2— or —CH═CH—;
- R1, R2 and R3 each may be —H, —OH or —OCH3, provided that only one of R1, R2, and R3 may be —H;
- R4, R5 and R6 each may be —H, —OH, —OCH3 or —N(CH3)2, provided that only one of R4, R5 and R6 may be —H;
- and
- n is 0 or 1.
A compound of the formula:
- where R is a chain with 2 to 20 atoms from the group consisting of carbon, oxygen, sulfur, and nitrogen, without or with one to four double bonds and additional hydrogen.
A compound of the formula:
- where R is
A method for the stabilization of compounds selected from the group consisting of the following:
- Epicatechin Gallate,
- Epigallocatechin Gallate,
- Myricetin,
- Quercitin,
- Baicalein,
- Fisetin,
- Kaempferol,
- Flavone,
- Genistein,
- Epigallocatechin,
- Epicatechin,
- Morin,
- Alpha-napthoflavone,
- Taxifolin,
- Rutin,
- Daidzein,
- Beta-napthoflavone,
- Chrysin,
- Anthrarobin,
- Bromopyrogallol Red,
- Gossypol,
- Pyrogallol Red,
- Nordihydrogaiaretic Acid,
- Caffeic Acid Phenethyl Ester,
- Octyl Gallate,
- Purpurogallin,
- Hydroxydopamine,
- Dodecylgallate,
- Pyrocatechol Violet,
- Pyrogallol,
- Hematoxylin,
- Caffeic Acid,
- Exculetin,
- Ellagic Acid,
- Catechol,
- Methylgallate,
- Fraxetin,
- Propylgallate,
- Curcumin,
- Tetrahydrocurcumin,
- Demethoxy-tetrahydrocurcumin,
- 4-hydroxy-3-methoxy-cinnamaldehyde,
- Coniferol,
- 4-(4-hydroxy-3-methoxyphenol)-3-buten-2-one,
- Ferulic Acid,
- Capsaicin,
- Eugenol,
- Purpurin,
- Alizarin,
- Menadione,
- Coenzyme q,
- 2,5-dichloroindophenol,
- Anthrarufin,
- Lapachol,
- Anthraflavic Acid,
- Quinizarin,
- T-butylhydroxyquinone,
- Anthraquinone,
- Gamma-Linolenic Acid C18:3 CIS 6.9,12,
- Crocetin,
- Alpha-Linolenic Acid C18:3 CIS 9,12,15,
- Linoleic Acid C18:2 CIS 9,12,
- Oleic Acid C18:1 CIS 9,
- Conjugated Octadecadienoic Acid,
- 5,8,11,14-Ecostetraynoic Acid,
- Stearic Acid C18:0,
- Nordihydroguaiaretic Acid,
- Biochanin A,
- Alizarin Red S,
- Isopropyl Gallate,
- Gallic Acid,
- Alpha-Linolenic Acid Methyl Ester,
- Gamma-Linolenic Acid Cholesterol Ester,
- Gamma-Linolenic Acid Methyl Ester,
- comprising adding an effective amount of an inorganic acid, an organic acid, or a natural product that contains these acids to maintain the acidity of the therapeutic preparations of these compounds at pH 3.0 to pH 6.8.
A process of inhibiting 5α-reductase activity comprising the step of exposing 5α-reductase to an effective inhibiting amount of a compound selected from the group consisting of epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating prostate cancer in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating breast cancer in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating baldness in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating a skin disorder in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating obesity in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
A process of treating benign prostatic hyperplasia or prostatitis in a subject in need of such treatment comprising the step of administering to the subject an effective therapeutic amount of a compound selected from the group consisting of epicatechin, epicatechin-3-gallate, epigallocatechin, epigallocatechin-3-gallate and epigallocatechin derivatives represented by the structure:
- where R is CH3(CH2)4, CH3(CH2)6, C9H17, CH3(CH2)12, C27H29, a cyclohexyl group, a benzene group,
Dependencies are inferred from the claim text.