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Priority claimed from GB1906758Aexternal-prioritypatent/GB862235A/en
Application filed by Knud Abildgaard, Leo Pharm Prod LtdfiledCriticalKnud Abildgaard
Publication of BE579663ApublicationCriticalpatent/BE579663A/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
C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
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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BE579663A1958-06-131959-06-13Nouveaux dérivés stéroïdes des séries de l'androstane et du prégnane et procédé de préparation de ces dérivés.
BE579663A
(fr)
Procédé de préparation de nouveaux dérivés de delta 4-3-céto-stéroïdes des séries de l'androstane et du prégnane substitués par un groupe dichloro- ou dibromométhylène