发明名称 A METHOD FOR THE PURIFICATION OF LANSOPRAZOLE
摘要 <p>The present invention provides a method for preparing a substantially pure lansoprazole containing less than about 0.2% (wt/wt) impurities including sulfone/sulfide derivatives. The present invention also provides a process for recrystallizing lansoprazole to obtain a lansoprazole containing less than about 0.1 % (wt/wt) water.</p>
申请公布号 WO2004018454(A1) 申请公布日期 2004.03.04
申请号 WO2003US26544 申请日期 2003.08.21
申请人 TEVA PHARMACEUTICAL INDUSTRIES LTD.;TEVA PHARMACEUTICALS USA, INC.;SINGER, CLAUDE;LIBERMAN, ANITA;VEINBERG, IRENA;FINKLESTEIN, NINA;NIDAM, TAMAR 发明人 SINGER, CLAUDE;LIBERMAN, ANITA;VEINBERG, IRENA;FINKLESTEIN, NINA;NIDAM, TAMAR
分类号 C07D401/12;(IPC1-7):C07D401/12 主分类号 C07D401/12
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