发明名称 UN PROCEDIMIENTO PARA PREPARAR COMPUESTOS DE PURINA Y PIRI- MIDINA
摘要 <p>Nucleoside analogues having a ring-open structure of general formula <CHEM> where R and R min may be hydrogen, silyl, substituted alkyl or benzyl, and X is an optionally substituted base such as guanine or adenine, have been shown to exhibit anti-viral and other biological activities at non-toxic levels. Many phosphate-linked dinucleotides thereof are also novel compounds.</p>
申请公布号 ES505491(D0) 申请公布日期 1982.08.16
申请号 ES19910005054 申请日期 1981.09.15
申请人 ENS BIO LOGICALS INC. 发明人
分类号 A61K31/505;A61K31/517;A61K31/52;A61K31/522;A61K31/53;A61K31/70;A61K31/7042;A61K31/7052;A61K31/7064;A61K31/7068;A61K31/7072;A61K31/7076;A61K31/708;A61P31/12;C07D239/46;C07D239/47;C07D239/54;C07D239/553;C07D239/557;C07D239/70;C07D251/16;C07D473/00;C07D473/18;C07D473/34;C07D487/04;C07F7/18;C07F9/6512;C07F9/6561;C07H19/10;C07H19/20;(IPC1-7):07D239/00;61K31/52;61K31/505;07D473/00 主分类号 A61K31/505
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