申请人:Brantford Chemicals Inc.
公开号:US05675006A1
公开(公告)日:1997-10-07
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.
本发明涉及一种合成取代脲和胍类化合物的新方法,包括特拉唑辛,普拉唑辛,多沙唑辛,替奥唑辛,曲马唑辛,奎那唑辛和布那唑辛(代表2-氨基取代喹唑啉类化合物),美奥苯丁和贝坦丁,以及适用于这种合成方法的新中间体。