Document Type and Number:
Japanese Patent JPS5071667
Kind Code:
A
Abstract:
7 alpha -Methylandrost-5-ene-3 alpha ,17 beta -diols and 7 alpha -methylestr-5-ene-3 alpha ,17 beta -diols are prepared by reducing 17 beta -hydroxy 7 alpha -methylandrost-5-en-3-ones and 17 beta -hydroxy-7 alpha -methylestr-5-en-3-ones with a highly hindered lithium or potassium trialkyloborohydride.
Application Number:
JP12398874A
Publication Date:
June 13, 1975
Filing Date:
October 29, 1974
Export Citation:
International Classes:
C07J1/00; (IPC1-7): A61K31/565; C07J1/00