发明名称 Process for the preparation of 2-fluoro-9-(2,3,5-tri-O-benzyl-beta-arabinofuranozyl)adenine.
摘要 <p>A process for the preparation of 2-fluoro-9-(2,3,5-tri-O-benzyl-beta-D-arabinofuranosyl)adenine (I) is described. The process involves reacting a protected 2-fluoro adenine with a protected chlorosugar under controlled conditions of temperature (80-85 DEG C) to produce (I), rather than using a process involving fluorinating a 2-substituted nucleoside precursor of (I).</p>
申请公布号 EP0578208(A1) 申请公布日期 1994.01.12
申请号 EP19930110800 申请日期 1993.07.06
申请人 ASH STEVENS, INC. 发明人 MARKOVAC, ANICA;KALAMAS, RICHARD L.;LAMONTAGNE, MAURICE P.
分类号 C07H19/16;C07D473/34;C07F7/12;C07F9/6561;C07H19/19;(IPC1-7):C07H19/19;A61K31/70 主分类号 C07H19/16
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