专利名称:PREPARATION OF 2-(2-TRITYLAMINOTHIAZOL-4-YL)-2-SYN-METHOXYIMINOACETIC ACID
发明人:SHEPHARD, Kenneth, Paul申请号:EP90907684.6申请日:19900515公开号:EP0477197B1公开日:19950712
摘要:the present invention relates to a process for converting a aminothiazole (i), (vi),the corresponding thiazolac\étique acid which is a precursor in the preparation ofcephalosporin antibiotics on the basis of.
申请人:UPJOHN CO
地址:US
国籍:US
代理机构:Perry, Robert Edward
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