Title:
新規結晶型
Document Type and Number:
Japanese Patent JP2006505624
Kind Code:
A
Abstract:
The present invention involves intermediates, including a 7alpha-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
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Inventors:
Pearl man, bruce allen
Anthos, Frederick Jay
Anthos, Frederick Jay
Application Number:
JP2005501605A
Publication Date:
February 16, 2006
Filing Date:
September 19, 2003
Export Citation:
Assignee:
Pharmacia & Up John Company LRC
International Classes:
C07J21/00; A61K31/58; C07J1/00
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Yamamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Yamamoto