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Syntex SA
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Syntex SA
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Application filed by Syntex SAfiledCriticalSyntex SA
Priority to FR806359ApriorityCriticalpatent/FR1271981A/fr
Application grantedgrantedCritical
Publication of FR1271981ApublicationCriticalpatent/FR1271981A/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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FR806359A1959-09-301959-09-30Procédé de préparation de nouveaux 6-halogéno-3, 20-dioxo-21-hydroxy-prégnanes non saturés
ExpiredFR1271981A
(fr)