CH475968A - Verfahren zur Herstellung von neuen Cyclosteroiden
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Verfahren zur Herstellung von neuen Cyclosteroiden
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Publication number
CH475968A
CH475968ACH250666ACH250666ACH475968ACH 475968 ACH475968 ACH 475968ACH 250666 ACH250666 ACH 250666ACH 250666 ACH250666 ACH 250666ACH 475968 ACH475968 ACH 475968A
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Application filed by Ciba GeigyfiledCriticalCiba Geigy
Priority to CH250666ApriorityCriticalpatent/CH475968A/de
Priority claimed from CH1147561Aexternal-prioritypatent/CH452512A/de
Publication of CH475968ApublicationCriticalpatent/CH475968A/de
C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
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)
CH250666A1961-10-031961-10-03Verfahren zur Herstellung von neuen Cyclosteroiden
CH475968A
(de)