Document Type and Number:
Japanese Patent JPS6229438
Kind Code:
B2
Abstract:
Procedure for preparing new 2,2-dimethyl-19-nor-steroids of formula I: * (see formula I) * in which R1 represents a hydrogen atom, a hydroxyl group, an acyloxy group OCOR2, R2 representing a hydrocarbon radical containing from 1 to 17 carbon atoms or one hydrogen atom, and the dashed lines represent one or two possible double bonds at 9 (10) and 11 (12). (Machine-translation by Google Translate, not legally binding)
Inventors:
RYUSHIAN NEDORETSUKU
BESUPERUTO TORERI
ROBEERU FURUNE
BESUPERUTO TORERI
ROBEERU FURUNE
Application Number:
JP11060777A
Publication Date:
June 25, 1987
Filing Date:
September 16, 1977
Export Citation:
Assignee:
ROUSSEL UCLAF
International Classes:
A61K31/57; A61P5/38; A61P9/00; C07J5/00; C07J7/00; C07J9/00; C07J17/00; C07J43/00
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