Title:
ANTIANDROGEN AGENTS
Document Type and Number:
WIPO Patent Application WO/2001/014406
Kind Code:
A1
Abstract:
Androstane derivatives having various substituents at the 7- or 11-position, pharmaceutically acceptable salts thereof or prodrugs of the same and substances serving not as an agonist but as an antagonist for androgen receptors, pharmaceutically acceptable salts thereof or products of the same are useful as antiandrogen agents and, therefore, usable as preventives or remedies for diseases such as prostatic cancer and male pattern baldness.
Inventors:
KAIHO SHIN-ICHI (JP)
OHIZUMI IWAO (JP)
TAMURA KUNIO (JP)
KATO NOBUAKI (JP)
YONEYA TAKAAKI (JP)
TACHIBANA KAZUTAKA (JP)
OHIZUMI IWAO (JP)
TAMURA KUNIO (JP)
KATO NOBUAKI (JP)
YONEYA TAKAAKI (JP)
TACHIBANA KAZUTAKA (JP)
Application Number:
PCT/JP2000/005636
Publication Date:
March 01, 2001
Filing Date:
August 23, 2000
Export Citation:
Assignee:
CHUGAI PHARMACEUTICAL CO LTD (JP)
KAIHO SHIN ICHI (JP)
OHIZUMI IWAO (JP)
TAMURA KUNIO (JP)
KATO NOBUAKI (JP)
YONEYA TAKAAKI (JP)
TACHIBANA KAZUTAKA (JP)
KAIHO SHIN ICHI (JP)
OHIZUMI IWAO (JP)
TAMURA KUNIO (JP)
KATO NOBUAKI (JP)
YONEYA TAKAAKI (JP)
TACHIBANA KAZUTAKA (JP)
International Classes:
C07J1/00; C07J31/00; C07J41/00; (IPC1-7): C07J1/00; A61K31/568; C07J31/00; C07J41/00
Domestic Patent References:
| WO1991000732A1 | 1991-01-24 |
Foreign References:
| US5227375A | 1993-07-13 | |||
| US3413287A | 1968-11-26 |
Other References:
See also references of EP 1219631A4
Attorney, Agent or Firm:
Shamoto, Ichio (Section 206 2-1, Ohtemachi 2-chome Chiyoda-ku Tokyo, JP)
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