CH431509A - Verfahren zur Herstellung von 11a-Hydroxy-11,19-cyclo-steroiden
- Google Patents
Verfahren zur Herstellung von 11a-Hydroxy-11,19-cyclo-steroiden
Info
Publication number
CH431509A
CH431509ACH866361ACH866361ACH431509ACH 431509 ACH431509 ACH 431509ACH 866361 ACH866361 ACH 866361ACH 866361 ACH866361 ACH 866361ACH 431509 ACH431509 ACH 431509A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba GeigyfiledCriticalCiba Geigy
Priority to CH866361ApriorityCriticalpatent/CH431509A/de
Priority to GB2810062Aprioritypatent/GB1011122A/en
Publication of CH431509ApublicationCriticalpatent/CH431509A/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
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
Steroid Compounds
(AREA)
CH866361A1961-07-211961-07-21Verfahren zur Herstellung von 11a-Hydroxy-11,19-cyclo-steroiden
CH431509A
(de)