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CHIMICO FARMACEUTICO DR P BLAS
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CHIMICO FARMACEUTICO DR P BLAS
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Publication of ES372667A1publicationCriticalpatent/ES372667A1/es
C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
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Organic Chemistry
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General Health & Medical Sciences
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Steroid Compounds
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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ES372667A1969-05-081969-10-18Procedimiento para preparar derivados de esteroides.
ExpiredES372667A1
(es)
Procédé de préparation par voie microbiologique de delta 4-6alpha-fluoro- ou de delta 4-6alpha-chloro-16-alcoyl-11alpha, 17 alpha, 21 trihydroxy-prégnène-3, 20-diones et de delta 1, 4-6alpha-fluoro- ou de delta 1, 4-6alpha-chloro-16-alcoyl-11alpha, 17 alpha, 21-trihydroxy-prégnadiène-3, 20-diones