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Pfizer Inc
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Pfizer Inc
Charles Pfizer and Co Inc
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Application filed by Pfizer Inc, Charles Pfizer and Co IncfiledCriticalPfizer Inc
Publication of ES221910A1publicationCriticalpatent/ES221910A1/en
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Abstract
A process for the nuclear oxidation of a 3-keto-4,5-unsaturated steroid compound, which method comprises contacting said steroid compound with the oxidizing activity of a spice of the mycobacterium genus. (Machine-translation by Google Translate, not legally binding)
ES0221910A1954-05-211955-05-20A procedure for nuclear oxidation of a steroid compound (Machine-translation by Google Translate, not legally binding)
ExpiredES221910A1
(en)