Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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
Priority claimed from US567071Aexternal-prioritypatent/US3365475A/en
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Priority to FR113784ApriorityCriticalpatent/FR1530947A/fr
Application grantedgrantedCritical
Publication of FR1530947ApublicationCriticalpatent/FR1530947A/fr
C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
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)
FR113784A1966-07-221967-07-10Composé intermédiaire convenant pour la fabrication de stéroïdes et son procédé d'obtention
ExpiredFR1530947A
(fr)