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,以甲酸酐为原料,在催化剂三氯化铝存在下合
对甲基
酮,并确定甲
,
酸酐
三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。