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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Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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Filing date
Publication date
Application filed by Nippon Kayaku Co LtdfiledCriticalNippon Kayaku Co Ltd
Priority to ES544985ApriorityCriticalpatent/ES8608534A1/en
Publication of ES544985A0publicationCriticalpatent/ES544985A0/en
Publication of ES8608534A1publicationCriticalpatent/ES8608534A1/en
Procedure for the manufacture of etoposide represented by formula (I): <IMAGE> comprising the reaction of a 4'-halogenoacetyl-4'- demethylepipodophyllotoxin-β-D-2,3-di-O- halogenoacetyl-4,6-O-ethylideneglucoside represented by the general formula: