微波法合成乙酰水杨酸  

Synthesis of Acetosalicylic Acid by Microwave Radiation

作　　者：农容丰[1] 农克良[1] 蒋海潮[1] 黄春荷[1] 邵鹏[1] 

机构地区：[1]南宁师范高等专科学校化学与生命科学系,广西龙州532400

出　　处：《南宁师范高等专科学校学报》2004年第2期90-93,共4页Journal of Nanning Junior Teachers College

摘　　要：以水杨酸和乙酸酐为原料,无水乙酸钠作催化剂微波辐射合成乙酰水杨酸,并通过L9(34)正交实验筛选出最佳合成条件:n(水杨酸):n(乙酸酐)=1:20,微波功率180W,辐射时间60s,n(催化剂);(水杨酸)=1:20,重结晶后产率可达85.5％。It is stated in the dissertation that, taking salicylic acid and acetic anhydride as the materials, the synthesis of acetosalicylic acid can be achieved by microwave radiation with anhydrous as the catalyst, and the annealing rate can come up to 85.5%.

关 键 词：无水乙酸钠 催化 合成 乙酰水杨酸 

分 类 号：O623.624[理学—有机化学]