A method is for preparing 1-(4-chlorophenyl)-2-cyclopropyl-1-propanone and an intermediate thereof, where in the method for preparing a compound of formula (I), α-alkoxy p-chlorobenzyl phosphonate (II) and cyclopropyl methyl ketone are used as raw materials, and subjected to a Homer-Wadsworth-Emmons reaction in an organic solvent in the presence of a base, so as to prepare a derivative of alkoxy propylene with the structure of formula (III); and the resulting derivative of alkoxy propylene (III) is hydrolyzed under acidic conditions to obtain 1-(4-chlorophenyl)-2-cyclopropyl-1-propanone (I).
一种用于制备
1-(4-氯苯基)-2-环丙基-1-丙酮及其中间体的方法,其中在制备式(I)化合物的方法中,α-烷氧基对
氯苯甲基
磷酸酯(II)和
环丙基甲基酮被用作原料,并在有机溶剂中在碱的存在下进行Homer-Wadsworth-Emmons反应,以制备具有式(III)结构的烷氧基
丙烯衍
生物;然后在酸性条件下
水解得到
1-(4-氯苯基)-2-环丙基-1-丙酮(I)。