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GNRD Patent Holdings Ltd
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GNRD Patent Holdings Ltd
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Publication of FR1212703ApublicationCriticalpatent/FR1212703A/fr
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
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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General Health & Medical Sciences
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FR1212703D1953-07-131954-07-12Procédé de préparation de 3-céto-delta4-stéroïdes et des dérivés 2-iodo- correspondants
ExpiredFR1212703A
(fr)