发明名称 PROCESS FOR THE PURIFICATION OF A SALT OF CLAVULANIC ACID
摘要 A process in which a salt of clavulanic acid, typically an amine salt or an alkali metal salt is exposed to conditions, particularly a pH of less than 6.0, which reduces the quantity of contaminating impurities. The process may be a washing process, a recrystallisation process or a preparative process.
申请公布号 EP1284978(B1) 申请公布日期 2004.08.18
申请号 EP20010925753 申请日期 2001.05.09
申请人 SMITHKLINE BEECHAM PLC 发明人 ZHANG, GUO;MCKNIGHT, JOHN
分类号 C07D503/00;C07D498/04;(IPC1-7):C07D498/04 主分类号 C07D503/00
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