METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.
方法以无水哌嗪为起始
料,经酰
、还、
、成盐等反应制得盐酸特拉唑嗪。
METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.
方法以无水哌嗪为起始料,经酰、还、、成盐等反应制得盐酸特拉唑嗪。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对
基苯甲酰氯为起始料,经缩
、还、重氮、
、成盐等反应制得巴柳氮二钠。
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