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
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,...
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| Main Authors | , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
25.05.2000
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| Edition | 7 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | 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-21,17-carbolate, DRSP) (I) and 7 alpha -(3-hydroxy-1-propyl-6 beta,7 beta; 15 beta,16 beta -dimethylene-5 beta -androstane-3 beta,5,17 beta -triol (ZK 92836) and 6 beta,7 beta; 15 beta,16 beta -dimethylene-5 beta -hydroxy-3-oxo-17 alpha -androstane-21,17-carbolate (ZK 90965) used as intermediates in the process. |
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| AbstractList | 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-21,17-carbolate, DRSP) (I) and 7 alpha -(3-hydroxy-1-propyl-6 beta,7 beta; 15 beta,16 beta -dimethylene-5 beta -androstane-3 beta,5,17 beta -triol (ZK 92836) and 6 beta,7 beta; 15 beta,16 beta -dimethylene-5 beta -hydroxy-3-oxo-17 alpha -androstane-21,17-carbolate (ZK 90965) used as intermediates in the process. |
| Author | MOHR JOERG-TORSTEN NICKISCH KLAUS |
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| Snippet | 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... |
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| Title | 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 |
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