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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Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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Filing date
Publication date
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Priority to JP6167575ApriorityCriticalpatent/JPS51136692A/en
Publication of JPS51136692ApublicationCriticalpatent/JPS51136692A/en
PURPOSE: To obtain esters useful as antibiotics in high yields, by reacting penicillins with hydroxy compounds, in the presence of phosphoric halides and bases.
COPYRIGHT: (C)1976,JPO&Japio
JP6167575A1975-05-221975-05-22Process for preparing esters of penicillin or penicillin-1-oxide
PendingJPS51136692A
(en)