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.
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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 |
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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