Title:
スピロケタール誘導体の結晶およびその製造方法
Document Type and Number:
Japanese Patent JP4823385
Kind Code:
B2
Abstract:
The present invention relates to compounds represented by Formulas (IVb) and (VI):and to a process for preparing a compound represented by Formula (I) using compound (IVb):
Inventors:
Murakata Masatoshi
Takuma Ikeda
Kimura Nobuaki
Akira Kawase
Masahiro Nagase
Keisuke Yamamoto
Noriyuki Takada
Shinichi Yoshizaki
Koji Takano
Takuma Ikeda
Kimura Nobuaki
Akira Kawase
Masahiro Nagase
Keisuke Yamamoto
Noriyuki Takada
Shinichi Yoshizaki
Koji Takano
Application Number:
JP2010517979A
Publication Date:
November 24, 2011
Filing Date:
June 19, 2009
Export Citation:
Assignee:
Chugai Pharmaceutical Co., Ltd.
International Classes:
C07H19/01; C07H7/04; C07H23/00; A61K31/7048; A61P3/10
Domestic Patent References:
| JPS5791983A | 1982-06-08 | |||
| JPH07316141A | 1995-12-05 | |||
| JP2000044534A | 2000-02-15 |
Foreign References:
| WO2008013280A1 | 2008-01-31 | |||
| WO2006080421A1 | 2006-08-03 |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takumi Terachi
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takumi Terachi