纤维素氧膦-钯催化有机锡试剂和酰氯偶联反应的研究  

Study on the Coupling Reaction of Organotins and Acid Chlorides Catalyzed by Cellulose Oxyphosphine Palladium Complex

作　　者：吴春[1] 李健[1] 孔琪[1] 

机构地区：[1]黑龙江商学院化学中心,哈尔滨150076

出　　处：《化学通报》2001年第3期171-174,共4页Chemistry

基　　金：黑龙江省自然科学基金!资助项目 (B990 1)

摘　　要：报道了采用纤维素氧膦 -钯络合物为催化剂 ,有机锡试剂与取代肉桂酰氯进行交叉偶联合成查耳酮化合物。考察了催化剂的催化性能及影响反应的因素。 XPS实验结果表明 ,催化剂中起催化作用的是金属态钯。This paper presents the cross\|coupling reaction of organotins with substituted cinnamoyl chlorides catalyzed by cellulose oxyphosphine palladium complex for the synthesis of chalcones.The reaction conditions and catalyzed mechanism were also disscused.The catalyst has been investigated by XPS and the experimental results show that the metallic Pd may be the active center for the coupling reacition.

关 键 词：钯络合物 有机锡试剂 偶联反应 酰氯 查耳酮 催化剂 纤维素氧膦 

分 类 号：O627[理学—有机化学]