专利名称：METHOD FOR PREPARING PENICILLANIC
ACID DERIVATIVES
发明人：HANSEN, Erik Torngard申请号：EP87902442.0申请日：19870324公开号：EP0262202B1公开日：19920701
摘要：the method described allows the debromination and \\/ or acid
dihalop\énicillaniques deiodination and 6 - 6.6 - monohalop\énicillaniques ortheir derivatives by treatment with dialkyl phosphite, trialkyle or diaralkyle, desiredcompounds were obtained with a yield of n twice as good to excellent, and in a state ofhigh purity.
申请人：LEO PHARMACEUTICAL PRODUCTS LTD. A/S (LOVENS KEMISKE FABRIKPRODUKTIONSAKTIESELSKAB)
地址：INDUSTRIPARKEN 55; DK-2750 BALLERUP
代理机构：Kinzebach, Werner, Dr.
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