ロシグリタゾン・マレイン酸塩の多形体の製法

Title:

ロシグリタゾン・マレイン酸塩の多形体の製法

Document Type and Number:

Japanese Patent JP2006521340

Kind Code:

A

Abstract:

A crystallization process for preparing a polymorph of rosiglitazone maleate (Compound 1), and a process for preparing Compound 1 with a polymorphic purity that is suitable for use as a seed material in a crystallization process for preparing Compound 1.

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Inventors:

Andrew Simon Craig
Robert Gordon Giles
Tim Cheung Tin Ho
Michael john sus

Application Number:

JP2006506028A

Publication Date:

September 21, 2006

Filing Date:

March 25, 2004

Export Citation:

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Assignee:

GLAXO GROUP LIMITED

International Classes:

C07D417/12

Attorney, Agent or Firm:

Mitsuo Tanaka
Tadayuki Motoyama
Kenji Tomita

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