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%。
声明：以上例句、词性分类均由互联网资源自
，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
酐为原料，在催
剂三
存在下合成对甲基酮，并确定甲，酐三的最佳摩尔比为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，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%.
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
、词性分类均由互联网资源自动生成，部分未
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
乙酸酐
原料，在催化剂三氯化铝存在下合成对
乙酮，并确定，乙酸酐三氯化铝的最佳摩尔比4: 1: 2，
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，以甲酐为原料，在催剂三存在下合成对甲基酮，并确定甲，酐三的最佳摩尔比为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，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%.
，
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：
上例句、词性
类均由互联网资源自动生成，部
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
为原料，在催剂铝存在下合成对甲基苯酮，并确定甲苯，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，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，在催剂三存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐三的最佳摩尔比为4: 1: 2，收率为86.2%。
声明：以上例、词
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。