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,以和乙酸酐为原料,在催剂铝存在下合成对乙酮,并确定,乙酸酐和铝的最佳摩尔比为4: 1: 2,收率为86.2%。