METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原,、还原、胺、成盐等反应制得盐酸特拉唑嗪。

The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.

通过付氏基反应引入乙基，接着溴、胺，得到标题树脂。该法避免了甲醚。