发明名称 Clavulanic acid purification process
摘要 <p>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.</p>
申请公布号 CZ20023723(A3) 申请公布日期 2003.05.14
申请号 CZ20020003723 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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