发明名称 METHODS OF MAKING UREAS AND GUANIDINES, AND INTERMEDIATES THEREFOR
摘要 Novel methods for the synthesis of substituted ureas and guanidines including Terazosin, Prazosin, Doxazosin, Tiodazosin, Trimazosin, Quinasin and Bunazosin (exemplary of 2-amino substituted Quinazolines), Meobentine and Bethanidine and novel intermediates suitable for use in such methods of synthesis are taught.
申请公布号 CA2077252(C) 申请公布日期 2001.04.10
申请号 CA19922077252 申请日期 1992.08.31
申请人 发明人 KARIMIAN, KHASHAYAR;MURTHY, KESHAVA;HALL, DARREN
分类号 C07D271/10;C07D271/113;C07D295/215;C07D307/24;C07D319/20;C07D405/12;C07D413/12;(IPC1-7):C07D405/06;C07C279/04;C07D413/06;C07D243/08;C07D405/14;C07D413/14;C07D295/205;A61K31/275;C07C275/40;A61K31/495;A61K31/55;C07C275/70 主分类号 C07D271/10
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