微波辐射下有机碲氧化物催化合成α-酯(酮)基-α,β-不饱和砜  

A FACILE SYNTHESIS OF α-ESTER(KETONIC)-α,β-UNSATURATED SULFONES CATALYZED BY BIS(p-METHOXYPHENYL)TELLUROXIDE UNDER MICROWAVE IRRADIATION

作　　者：郑鸣[1] 王龙成 邵建国 钟琦 

机构地区：[1]扬州大学医学院 [2]扬州师院化学化工系

出　　处：《扬州师院学报（自然科学版）》1997年第4期49-52,共4页

基　　金：江苏省教委自然科学基金

摘　　要：报道了在微波辐射下以双对-甲氧苯基氧化碲(BMPTO)作催化剂,苯砜基乙酸乙酯、苯砜基苯乙酮与芳香醛的缩合反应,讨论了微波辐射、BMPTO 用量及反应溶剂对该反应的影响.Using bis(p-methoxyphenyl)telluroxide(BMPTO)as catalyst,ethyl phenylsulfonylacetate(1)and phenylsulfonylacetophenone(2)were condensated with aromatic aldehydes into unsaturated sulfone in DMF under microwave irradiation.The effect of microwave, amount of BMPTO and solvents on the reaction was studied.

关 键 词：不饱和砜 微波辐射 有机碲氧化物 催化剂 合成 

分 类 号：O625.73[理学—有机化学]