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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Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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Filing date
Publication date
Application filed by Mitsubishi Chemical Industries LtdfiledCriticalMitsubishi Chemical Industries Ltd
Priority to JP7980280ApriorityCriticalpatent/JPS577495A/ja
Publication of JPS577495ApublicationCriticalpatent/JPS577495A/ja
Publication of JPS6245878B2publicationCriticalpatent/JPS6245878B2/ja
Dérivés 17-((hydroxyméthyl)(formamido) méthylène) stéroides, leur préparation, leur application à l'introduction de la chaîne latérale hydroxyacétyle
PROCESS FOR PREPARING 17α-ACETOXY-11β-[4-N,N(DIMETHYLAMINO)PHENYL]-21-METHOXY-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE PROCESS , AND PROCESSES FOR PREPARING SUCH INTERMEDIATES