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BDH Chemicals Ltd
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BDH Chemicals Ltd
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Publication date
Application filed by BDH Chemicals LtdfiledCriticalBDH Chemicals Ltd
Priority to FR727219ApriorityCriticalpatent/FR1265814A/fr
Application grantedgrantedCritical
Publication of FR1265814ApublicationCriticalpatent/FR1265814A/fr
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
C07J75/00—Processes for the preparation of steroids in general
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
FR727219A1956-12-071956-12-07Procédé de fabrication d'hydroxycycloprégnanone
ExpiredFR1265814A
(fr)