Title:
【発明の名称】アンドロスタ-4-エン-17-カルボン酸の製法
Document Type and Number:
Japanese Patent JP2003511462
Kind Code:
A
Abstract:
The process of the present invention transforms a steroidal ketone of formula (III)to androst-4-en-17beta-carboxylic acid (IV)by reaction with K2SO5.KHSO4.K2SO4.
Inventors:
Kevin Sea Grega
Scott W Ashford
Scott W Ashford
Application Number:
JP2001530351A
Publication Date:
March 25, 2003
Filing Date:
October 03, 2000
Export Citation:
Assignee:
PHARMACIA&UPJOHN COMPANY
International Classes:
C07J3/00; C07J9/00; C07J75/00; (IPC1-7): C07J3/00; C07J75/00
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)