Title:
MANUFACTURE OF PULVERIZED SPIRONOLACTONE
Document Type and Number:
Japanese Patent JPS56142278
Kind Code:
A
Abstract:
The invention relates to a process for preparing a spironolactone, having increased biological activity, by precipitation with water from a solution with preferably organic solvents at a temperature between 0 DEG and 30 DEG C. and under vigorous stirring.
Inventors:
JIYUSETSUPE BERUNIINII
Application Number:
JP3061981A
Publication Date:
November 06, 1981
Filing Date:
March 05, 1981
Export Citation:
Assignee:
SECHIFUARUMA SPA
International Classes:
C07J31/00; C07D307/94; (IPC1-7): C07D307/94