Title:
無水エレトリプタンヘミサルフェートの製造方法
Document Type and Number:
Japanese Patent JP2006528968
Kind Code:
A
Abstract:
The present invention provides an improved process for the preparation of a polymorph of eletriptan hemisulphate of formula (I).
Inventors:
Julian Aranda-Martinez
Katherine Dunn
Jürgen Friedrich Kleinschrot
Julie Ann McRae
Richard Antony Story
Ellen Yohana Weilbaher
Katherine Dunn
Jürgen Friedrich Kleinschrot
Julie Ann McRae
Richard Antony Story
Ellen Yohana Weilbaher
Application Number:
JP2006530682A
Publication Date:
December 28, 2006
Filing Date:
May 18, 2004
Export Citation:
Assignee:
Pfizer Inc.
International Classes:
C07D403/06; A61P25/06; B01D3/00; B01D3/36; C07D209/16; A61K31/404
Domestic Patent References:
| JP2003510318A | 2003-03-18 |
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa