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公开(公告)号:US4229363A
公开(公告)日:1980-10-21
申请号:US940727
申请日:1978-09-07
IPC分类号: C07D501/22 , A61K31/545 , A61K31/546 , A61P31/04 , C07C51/363 , C07C59/52 , C07C275/24 , C07C279/24 , C07C309/60 , C07C309/61 , C07C317/48 , C07C323/56 , C07C323/58 , C07C331/14 , C07C335/32 , C07D233/84 , C07D257/04 , C07D501/20 , C07D501/26 , C07D501/36 , C07D501/57 , C07D501/59 , C07C161/03
CPC分类号: C07D257/04 , C07C247/00 , C07C275/24 , C07C279/24 , C07C309/00 , C07C309/60 , C07C309/61 , C07C317/48 , C07C323/56 , C07C323/58 , C07C331/14 , C07C335/32 , C07C51/363 , C07C59/52 , C07D233/84
摘要: New 4-hydroxy-3-(substitutedmethyl)benzeneacetic acids have been prepared which are useful as starting materials in the preparation of cephalosporin and penicillin derivatives.
摘要翻译: 已经制备了新的4-羟基-3-(取代甲基)苯乙酸,其可用作制备头孢菌素和青霉素衍生物的原料。