PROCESS FOR PRODUCING DROSPIRENONE (6BETA,7BETA;15BETA,16BETA-DIMETHYLENE-3-OXO-17 ALPHA -PREGN-4-EN-21,17-CARBOLACTONE, DRSP), AS WELL AS 7 A

• Main Authors: NICKISCH KLAUS, MOHR JOERG-TORSTEN
• Format: Patent
• Language: English
• Published: 25.05.2000
• Edition: 7
• Subjects: CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; STEROIDS

PURPOSE: Provided is a process for producing drospirenone (6beta,7beta; 15beta,16beta-dimethylene-3-oxo-17 alpha-pregn-4-en-21,17-carbolate, drsp), as well as 7a CONSTITUTION: Provided is a process for producing drospirenone (6 beta,7 beta; 15 beta,16 beta -dimethylene-3-oxo-17 alpha -pregn-4-en-21,...