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Syntex USA LLC
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Syntex USA LLC
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Application filed by Syntex USA LLCfiledCriticalSyntex USA LLC
Application grantedgrantedCritical
Publication of FR1212815ApublicationCriticalpatent/FR1212815A/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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Chemical & Material Sciences
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Organic Chemistry
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Health & Medical Sciences
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General Health & Medical Sciences
(AREA)
FR1212815D1957-09-111958-08-07Procédé de préparation de detta4-3, 20-dioxo-6 alpha-fluoro-prégnènes
ExpiredFR1212815A
(fr)