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料,经酰化、还原、胺化、
盐等反应制得盐酸特拉唑嗪。
盐作用,盐状态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料,经酰化、还原、胺化、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
基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、盐等反应制得巴柳氮二钠。
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