17-ハロゲン化19-ノルステロイド化合物の新製造方法及び中間体

Title:

17-ハロゲン化19-ノルステロイド化合物の新製造方法及び中間体

Document Type and Number:

Japanese Patent JP4629030

Kind Code:

B2

Abstract:

The invention relates to a process for preparing compounds of formula (I): in which R₁, R₂, R₃, n and X are as defined in the description, and to the intermediate compounds for implementing this process.

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Inventors:

Francois nik
Christian Moratille
Patricule cell
Joel Busque

Application Number:

JP2006505813A

Publication Date:

February 09, 2011

Filing Date:

April 27, 2004

Export Citation:

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Assignee:

Aventis Pharma Societe Anonym

International Classes:

C07J43/00; A61K31/56; A61K31/58; A61P19/10; C07J1/00; C07J21/00; C07J75/00; C07C213/08; C07C217/20; C07J41/00; C07J71/00

Domestic Patent References:

JP2006524671A
JP2001523687A
JP59046299A

Foreign References:

WO1999067274A1
US3275623

Attorney, Agent or Firm:

Motohiro Kurauchi
Endo Azusa
Takumi Yoshida
Taku Nakajima

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