发明名称 Purification of lipstatin
摘要 <p>The present invention relates to a method for the purification of lipstatin. More particularly, this invention relates to a method combining liquid-liquid extraction in form of a double-current extraction with a re-extraction in form of a counter-current extraction, as means for isolating lipstatin from crude lipstatin in exceptionally high yield and purity.</p>
申请公布号 EP1028115(B1) 申请公布日期 2002.11.20
申请号 EP20000101141 申请日期 2000.01.21
申请人 F. HOFFMANN-LA ROCHE AG 发明人 DOSWALD, STEPHAN;KUPFER, ERNST;STEINBAUER, GERHARD;STEINWENDER, ERICH
分类号 C07D305/12;(IPC1-7):C07D305/12 主分类号 C07D305/12
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