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，以甲苯
乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审
，
达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
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
乙酸酐为原料，在催化剂三氯化铝存在下合
对基乙酮，并确定，乙酸酐三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。
声明：以上例句、词性分类均由互联网资源自动
，
分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙
，
定甲苯，乙酸酐三氯化铝的最
比为4: 1: 2，收率为86.2%。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐为原料，在催
氯铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐氯铝的最佳摩尔比为4: 1: 2，收率为86.2%。
声明：以上例句、词性
由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐
，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐三氯化铝的最佳摩尔比4: 1: 2，收率86.2%。
声明：以上例句、词性分类均由互
源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐三氯化铝的最佳摩尔比4: 1: 2，收率86.2%。
声明：以上例句、词性分类均由互源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐原料，在催化剂三氯化铝存在下
甲基苯乙酮，并确定甲苯，乙酸酐三氯化铝的最佳摩尔比4: 1: 2，收率86.2%。
：以上例句、词性分类均由互联网资源自动生，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，
内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
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，以甲苯乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，
甲苯，乙酸酐三氯化铝的
尔比为4: 1: 2，收率为86.2%。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。