Title:
17-β-フッ化アンドロスタンエステル類の調製に係る中間体としての17β-(α-ヒドロキシ)-エステル類
Document Type and Number:
Japanese Patent JP2006515581
Kind Code:
A
Abstract:
Process for the preparation of polyhalogenated steroids, in particular of androstanic fluoro derivatives corticosteroids by means of the formation of new androstanic S-hydroxy alkyl or aralkyl-17-carbothioate intermediates.
Inventors:
Cainelli Gianfranco
Umani Ronchi Achille
Sandri Sergio
Content Michelle
Fortunato Giuseppe
Dakor Marco
Umani Ronchi Achille
Sandri Sergio
Content Michelle
Fortunato Giuseppe
Dakor Marco
Application Number:
JP2004558031A
Publication Date:
June 01, 2006
Filing Date:
December 08, 2003
Export Citation:
Assignee:
Pharmabios Societa Peratini
International Classes:
C07J31/00; C07B53/00; C07J71/00
Attorney, Agent or Firm:
Jyohei Yamashita