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Roche Palo Alto LLC
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Publication of ES330593A1publicationCriticalpatent/ES330593A1/en
C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
C12P33/00—Preparation of steroids
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Organic Chemistry
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Preparation Of Compounds By Using Micro-Organisms
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Abstract
A process for the preparation of 17-ketosteroids which consists in subjecting an oxygenated sterol in position 19, having 8 to 10 carbon atoms in its side chain, to the action of the enzymes of a microorganism of the Mycobacterium genus or of the microorganism Arthrobacter simplex or a mutant thereof. (Machine-translation by Google Translate, not legally binding)
ES0330593A1965-08-261966-08-25A procedure for the preparation of 17-cotoesteroides. (Machine-translation by Google Translate, not legally binding)
ExpiredES330593A1
(en)
A procedure for hydroxylating in position 11 an 11- not substituted- -16- deshidroesteroide. (Machine-translation by Google Translate, not legally binding)