1.METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.
1.方法以无水哌始原料,经化、还原、胺化、成等反应制得酸特拉唑。
2.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.
2.通过付氏化反应引入乙,着溴化、胺化,得到标题树脂。该法避免了使用氯甲醚。
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