Title:
【発明の名称】10β―H―ステロイド製造用の出発化合物及びこの出発化合物の製法
Document Type and Number:
Japanese Patent JP2999257
Kind Code:
B2
Abstract:
PCT No. PCT/EP91/01017 Sec. 371 Date Nov. 30, 1992 Sec. 102(e) Date Nov. 30, 1992 PCT Filed Jun. 3, 1991 PCT Pub. No. WO91/18917 PCT Pub. Date Dec. 12, 1991.The invention includes compounds of the following formula where A and B either A and B form an additional double bond and D is a hydrogen atom or B and D form an additional double bond and A is a hydrogen atom and the other variables are as defined in the specification. Also disclosed is a process of making the compounds and a process of using the compounds to make compounds of the following formula where the variables are defined in the specification. These compounds are useful as antigestigens.
Inventors:
Ottow, Echult
Nef, Gunter
Kleve, Alveto
Wichelt, Rudolf
Nef, Gunter
Kleve, Alveto
Wichelt, Rudolf
Application Number:
JP50955291A
Publication Date:
January 17, 2000
Filing Date:
June 03, 1991
Export Citation:
Assignee:
Schering Actien Gezershaft
International Classes:
A61K31/585; C07J21/00; C07J31/00; C07J41/00; C07J43/00; A61K31/565; (IPC1-7): C07J21/00; A61P5/24; A61K31/565; C07J31/00; C07J41/00; C07J43/00
Attorney, Agent or Firm:
Toshio Yano (2 outside)