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Mitsubishi Kasei Corp
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Mitsubishi Kasei Corp
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Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP4226277ApriorityCriticalpatent/JPS53127454A/en
Publication of JPS53127454ApublicationCriticalpatent/JPS53127454A/en
PURPOSE: To obtain title compounds useful as intermediate for manufacturing steroid type pharmaceuticals by hydrogenation of 1,5-diene-3-oxosteroids in the presence of heterogeneous hydrogenation catalysts composed of the 8th group noble metals in the periodic table on silica gels, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP4226277A1977-04-131977-04-13Preparation of 5-ene-3-oxosteroids
PendingJPS53127454A
(en)