Title:
化学物質、調製方法、及び、新規結晶形態
Document Type and Number:
Japanese Patent JP2007530652
Kind Code:
A
Abstract:
The present invention relates to the preparation of a β2 adrenergic agonist in crystalline salt form. In particular the invention relates to preparation of a crystalline salt of compound (I) in particular a crystalline monohydrochloride salt. The invention also relates to a new crystalline form (polymorph) of the monohydrochloride salt of compound (Ia) and a process for preparing it.
Inventors:
Cane, darlen, michael
Patano Star, Ian, Leonardo
Chapland, Peter, David, Pembersey
Patano Star, Ian, Leonardo
Chapland, Peter, David, Pembersey
Application Number:
JP2007505632A
Publication Date:
November 01, 2007
Filing Date:
March 30, 2005
Export Citation:
Assignee:
GLAXO GROUP LIMITED
International Classes:
C07C231/24; A61K31/16; A61K31/167; A61K31/569; A61P11/00; A61P11/06; A61P43/00; C07C231/12; C07C233/03; C07C233/43; C07J17/00; C07J43/00
Foreign References:
| WO2004011416A1 | 2004-02-05 | |||
| WO2004106279A2 | 2004-12-09 |
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Shinji Endo
Ishii Teiji
Satoshi Fujita
Shinji Endo