发明名称 METHOD FOR DIASTEREOSELECTIVE SYNTHESIS OF NUCLEOSIDES
摘要 <p>The method possesses high diastereoselectivity and is usedfor producing cisnucleosides and nucleoside analogues andderivatives of high optical purity with formulaformulaThe invention is also related to intermediate compounds used onthe basis of the method. Purinic acid or pyramidine base or theiranalogue is glycosidized by the method with one of the enantiomersof a compound with formula(fotmula)in the presence of Lewis acid with formula(fotmula)</p>
申请公布号 BG61696(B1) 申请公布日期 1998.03.31
申请号 BG19930098311 申请日期 1993.12.20
申请人 BIOCHEM PHARMA INC 发明人 MANSOUR, TAREK;TSE, ALLAN H.
分类号 C07H19/00;A61K31/513;A61P31/12;B01J31/02;C07B53/00;C07B61/00;C07C13/10;C07D;C07D207/00;C07D231/04;C07D233/02;C07D261/02;C07D263/04;C07D275/02;C07D277/04;C07D285/04;C07D291/04;C07D307/04;C07D307/16;C07D307/18;C07D307/24;C07D317/08;C07D317/24;C07D317/32;C07D317/34;C07D323/02;C07D327/04;C07D333/48;C07D339/02;C07D339/06;C07D341/00;C07D403/04;C07D405/04;C07D407/04;C07D409/04;C07D411/04;C07D411/12;C07D411/14;C07D413/04;C07D419/04;C07D471/00;C07D473/00;C07D473/06;C07D473/30;C07D473/34;C07H19/04;C07H19/06;C07H19/16;(IPC1-7):C07H19/04;C07B57/00;C07D307/32 主分类号 C07H19/00
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