Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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Filing date
Publication date
Application filed by Pfizer Inc, Charles Pfizer and Co IncfiledCriticalPfizer Inc
Publication of ES219876A3publicationCriticalpatent/ES219876A3/es
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Steroid Compounds
(AREA)
Abstract
Procedimiento para la II-a-hidroxilación de un compuesto esteroide, que comprende poner en contacto dicho compuesto esteroide con la actividad oxigenante de un organismo, elegido dentro del género Curvularia.
ES0219876A1953-04-211955-02-01Un procedimiento para 11-b-hidroxilacion de un compuesto esteroide
ExpiredES219876A3
(es)