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.)
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BDH Chemicals Ltd
Original Assignee
BDH Chemicals Ltd
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Publication date
Priority claimed from GB25753/58Aexternal-prioritypatent/GB857114A/en
Application filed by BDH Chemicals LtdfiledCriticalBDH Chemicals Ltd
Priority to FR802491ApriorityCriticalpatent/FR1341471A/fr
Priority to FR837318Aprioritypatent/FR532M/fr
Application grantedgrantedCritical
Publication of FR1341471ApublicationCriticalpatent/FR1341471A/fr
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
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)
FR802491A1958-08-111959-08-10Procédé de fabrication de 17alpha-hydroxy-16-méthyl-prègn-4-ène-3, 20-dione
ExpiredFR1341471A
(fr)