发明名称 NEW PROCESS FOR THE SYNTHESIS OF RIFAXIMIN AND A NEW PSEUDO-CRYSTALLINE FORM OF RIFAXIMIN OBTAINED THEREBY
摘要 <p>Process for the preparation of rifaximin, pseudo-crystalline rifaximin and a new pseudo-crystalline form of rifaximin with fewer impurities obtained thereby.</p>
申请公布号 WO2012155981(A1) 申请公布日期 2012.11.22
申请号 WO2011EP58171 申请日期 2011.05.19
申请人 FRIULCHEM SPA;MAZZOLA, DISMA;MOIANA, SILVIA;COPPI, GERMANO 发明人 MAZZOLA, DISMA;MOIANA, SILVIA;COPPI, GERMANO
分类号 C07D498/22;A61K31/437;A61P31/04 主分类号 C07D498/22
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