**松齐拉敏(thonzylamine hydrochloride)是一种**类抗过敏药物,该药品在美国等有上市,但是在我国尚未有该药物的相关研究。thonzylamine hydrochloride ** an ethylenediamine-type antih**tamine medicine. th** medicine ** commercially **ailable in counties such as the united states. but there has not been a rel**ant research in china yet. 本文通过对**松齐拉敏的化学合成以及工艺研究,为中试提供实验基础。th** article provides experiment bases for pilotscale experiments through investigating the chemical synthes** process of thonzylamine hydrochloride. 以2-氨基嘧啶和对**氯苄为原料,经烃基化反应生成一取代的n-(4-**苄基)-2-氨基嘧啶the alkylation between 2-amino-pyrimidine and 1-chloromethyl-4-methoxybenzene(或者alpha-chloro-4-methoxytoluene ) produces a substitution product named n-(4-methoxy-benzyl)-2-amino-pyrimidine, n-(4-**苄基)-2-氨基嘧啶再与****在**钾的碱性环境下生成松其拉敏碱,which in turn reacts with 2-dimethylamino-chloroethane in the alkaline environment of potassium tert-butoxide generating thonzylamine alkali. 最后松其拉敏碱与**成盐得到**松其拉敏。finally, th** alkali reacts with hydrochloric acid producing thonzylamine hydrochloride. 20210311
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