CH386419A -
Process for the preparation of 16,17-methylene-20-keto steroids
- Google Patents
Process for the preparation of 16,17-methylene-20-keto steroids
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Publication number
CH386419A
CH386419ACH148360ACH148360ACH386419ACH 386419 ACH386419 ACH 386419ACH 148360 ACH148360 ACH 148360ACH 148360 ACH148360 ACH 148360ACH 386419 ACH386419 ACH 386419A
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Application filed by Schering AgfiledCriticalSchering Ag
Publication of CH386419ApublicationCriticalpatent/CH386419A/en
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
C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
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)
Steroid Compounds
(AREA)
CH148360A1959-03-251960-02-10
Process for the preparation of 16,17-methylene-20-keto steroids
CH386419A
(en)