Title:
METHODS FOR THE PREPARATION OF DHEA DERIVATIVES
Document Type and Number:
WIPO Patent Application WO2004091474
Kind Code:
A3
Abstract:
The invention relates to a method for the production of DHEA derivatives, such as 7-oxo-DHEA and 7-hydroxy-DHEA, from DHEA itself.
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Inventors:
CRITON MARC (FR)
GLOUX DAMIEN (FR)
MONTERO JEAN-LOUIS (FR)
GLOUX DAMIEN (FR)
MONTERO JEAN-LOUIS (FR)
Application Number:
PCT/FR2004/000847
Publication Date:
December 16, 2004
Filing Date:
April 06, 2004
Export Citation:
Assignee:
MAYOLY SPINDLER (FR)
CRITON MARC (FR)
GLOUX DAMIEN (FR)
MONTERO JEAN-LOUIS (FR)
CRITON MARC (FR)
GLOUX DAMIEN (FR)
MONTERO JEAN-LOUIS (FR)
International Classes:
A61K8/63; A61K31/566; A61K31/568; A61K31/5685; A61P17/00; A61Q19/08; C07J9/00; C07J13/00; C07J75/00; (IPC1-7): C07J75/00; C07J21/00; C07J1/00; C07J51/00; A61K31/566; A61K31/568; A61K7/48; A61P17/00
Domestic Patent References:
| WO2003002124A1 | 2003-01-09 | |||
| WO2002064614A1 | 2002-08-22 | |||
| WO2001072767A1 | 2001-10-04 | |||
| WO1997010255A1 | 1997-03-20 |
Foreign References:
| EP0555845A2 | 1993-08-18 |
Other References:
LARDY, HENRY ET AL: "Ergosteroids II: biologically active metabolites and synthetic derivative of dehydroepiandrosterone", STEROIDS, 63(3), 158-165, 1998, XP002264107
ADAMCZYK, MACIEJ ET AL: "Characterization of Protein-Hapten Conjugates. 1. Matrix-Assisted Laser Desorption Ionization Mass Spectrometry of Immuno BSA-Hapten Conjugates and Comparison with Other Characterization Methods", BIOCONJUGATE CHEMISTRY, 5(6), 631-5, 1994, XP002264108
PETTIT, GEORGE R. ET AL: "Steroids and related natural products. 104. Bufadienolides. 36. Synthesis of bufalitoxin and bufotoxin", JOURNAL OF ORGANIC CHEMISTRY, 52(16), 3573-8, 1987, XP002264109
ADAMCZYK, MACIEJ ET AL: "Characterization of Protein-Hapten Conjugates. 1. Matrix-Assisted Laser Desorption Ionization Mass Spectrometry of Immuno BSA-Hapten Conjugates and Comparison with Other Characterization Methods", BIOCONJUGATE CHEMISTRY, 5(6), 631-5, 1994, XP002264108
PETTIT, GEORGE R. ET AL: "Steroids and related natural products. 104. Bufadienolides. 36. Synthesis of bufalitoxin and bufotoxin", JOURNAL OF ORGANIC CHEMISTRY, 52(16), 3573-8, 1987, XP002264109
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