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Laboratoires Francais de Chimiotherapie SA
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Laboratoires Francais de Chimiotherapie SA
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Filing date
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Application filed by Laboratoires Francais de Chimiotherapie SAfiledCriticalLaboratoires Francais de Chimiotherapie SA
Priority to FR805445ApriorityCriticalpatent/FR1244445A/fr
Priority to CH830160Aprioritypatent/CH395078A/fr
Application grantedgrantedCritical
Publication of FR1244445ApublicationCriticalpatent/FR1244445A/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
(AREA)
Organic Chemistry
(AREA)
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
FR805445A1959-09-181959-09-18Nouveau procédé de préparation d'un 16, 17-déhydro prégnane substitué et produits utilisés dans ce procédé
ExpiredFR1244445A
(fr)