Synthesis of N7-hydroxy- and N7-methoxycephalosporins.
摘要:
N7-Hydroxy-(11a, b) 和 N7-methoxycephalosporins (13a, b) 是由 7-oxocephems (4a, b) 通过一系列反应合成的,这些反应的主要步骤包括氧化[4a, b→5a, b ;7a, b]和硼烷还原[5a, b→6a, b ;7a, b→8a, b]。
Synthesis of N7-hydroxy- and N7-methoxycephalosporins.
摘要:
N7-Hydroxy-(11a, b) 和 N7-methoxycephalosporins (13a, b) 是由 7-oxocephems (4a, b) 通过一系列反应合成的,这些反应的主要步骤包括氧化[4a, b→5a, b ;7a, b]和硼烷还原[5a, b→6a, b ;7a, b→8a, b]。
Method of producing oxo-containing azetidinone compounds
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04369312A1
公开(公告)日:1983-01-18
This invention relates to a novel method of producing oxo-containing azetidinone compounds, or salts thereof, or hydrates thereof, said compounds having utility as antimicrobial agents and as intermediates for the synthesis of other azetidinone compounds having antimicrobial activity.