Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.
首先,和乙酸酐为原料,在催
三氯
铝存在下合成对
基
乙酮,并确定
,乙酸酐和三氯
铝的最佳摩尔比为4: 1: 2,收率为86.2%。