发明名称 Process for preparing an optically active cyclobutane nucleoside.
摘要 <p>A process for the preparation of the optically active compound [1R-(1 alpha ,2 beta ,3 alpha )]-2-amino-9-[2,3-bis(hydroxymethyl)cyclobutyl]-6H-purin-6-one, represented by the formula: &lt;CHEM&gt; and novel intermediates are described. l</p>
申请公布号 EP0433897(A2) 申请公布日期 1991.06.26
申请号 EP19900124123 申请日期 1990.12.13
申请人 E.R. SQUIBB & SONS, INC. 发明人 BISACCHI, GREGORY S.;MITT, TOOMAS
分类号 A61K31/52;A61K31/522;A61P31/12;A61P31/22;C07C235/40;C07C243/08;C07D473/00;C07D473/18;C07F7/18 主分类号 A61K31/52
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