A PROCESS FOR THE PREPARATION OF 17-HYDROXY-6 BETA, 7 BETA, 15 BETA, 16 BETA -BISMETHYLENE-17 ALPHA-PREGN-4-ENE-3-ONE-21-CARBOXYLIC ACID GAMMA-LACTONE AND KEY-INTERMEDIATES FOR THIS PROCESS
The invention relates to a process for the preparation of 17-hydroxy-6beta,7beta;15beta,16beta-bismethylene-17alpha-pregn-4-ene-3-one-21-carboxylic acid gamma-lactone of formula (I) as well as to key-intermediates for this process.
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| Main Authors | , , , , , |
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| Format | Patent |
| Language | English French German |
| Published |
24.03.2010
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| Subjects | |
| Online Access | Get full text |
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| Abstract | The invention relates to a process for the preparation of 17-hydroxy-6beta,7beta;15beta,16beta-bismethylene-17alpha-pregn-4-ene-3-one-21-carboxylic acid gamma-lactone of formula (I) as well as to key-intermediates for this process. |
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| AbstractList | The invention relates to a process for the preparation of 17-hydroxy-6beta,7beta;15beta,16beta-bismethylene-17alpha-pregn-4-ene-3-one-21-carboxylic acid gamma-lactone of formula (I) as well as to key-intermediates for this process. |
| Author | BALOGH, GABOR SOEROES, BELA HORVATH, JUDIT GALIK, GYOERGY MAHO, SANDOR TUBA, ZOLTAN |
| Author_xml | – fullname: TUBA, ZOLTAN – fullname: GALIK, GYOERGY – fullname: MAHO, SANDOR – fullname: HORVATH, JUDIT – fullname: BALOGH, GABOR – fullname: SOEROES, BELA |
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| DocumentTitleAlternate | PROCÉDÉ DE SYNTHÈSE DE LA GAMMA-LACTONE DE L'ACIDE 17-HYDROXY-6 BETA, 7 BETA, 15 BETA, 16 BETA -BISMÉTHYLÈNE -17 ALPHA- PREGN-4- ÈNE-3-ONE-21 CARBOXYLIQUE ET INTERMÉDIARIES-CLÉS DE CE PROCÉDÉ VERFAHREN ZUR HERSTELLUNG VON 17-HYDROXY-6 BETA, 7 BETA, 15 BETA,16 BETA-BISMETHYLEN-17ALPHA-PREGN-4-EN-3-ON-21-CARBONSÄURE GAMMA-LACTON UND SCHLÜSSELZWISCHENPRODUKTE FÜR DIESES VERFAHREN |
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| Snippet | The invention relates to a process for the preparation of 17-hydroxy-6beta,7beta;15beta,16beta-bismethylene-17alpha-pregn-4-ene-3-one-21-carboxylic acid... |
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| Title | A PROCESS FOR THE PREPARATION OF 17-HYDROXY-6 BETA, 7 BETA, 15 BETA, 16 BETA -BISMETHYLENE-17 ALPHA-PREGN-4-ENE-3-ONE-21-CARBOXYLIC ACID GAMMA-LACTONE AND KEY-INTERMEDIATES FOR THIS PROCESS |
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