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Leo Pharma AS
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Leo Pharmaceutical Products Ltd AS
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Filing date
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Application filed by Leo Pharmaceutical Products Ltd ASfiledCriticalLeo Pharmaceutical Products Ltd AS
Application grantedgrantedCritical
Publication of FR1231619ApublicationCriticalpatent/FR1231619A/fr
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)
FR718669A1955-07-151956-07-16Procédé de préparation des 3-céto-4.5-dibromo-stéroïdes et des 3-céto-2-halogéno-4.5-dibromo-stéroïdes
ExpiredFR1231619A
(fr)