Yamamoto偶联 (Yamamotocoupling)又称为Yamamoto聚合 (Yamamoto polymerization),是过渡金属试剂 (如PdCl2(bipy), NiCl2(bipy), Ni (cod)2,NiBr2(PPh2)2, NiCl2, CoCl2, FeCl2等,其中NiCl2(bipy)与Ni (cod)2最为常用)促进的二卤代芳烃与多卤代芳烃通过去卤化反应而进行偶联缩聚[1]或脱卤C-C偶联 (dehalo...
Yamamoto偶联 (Yamamoto coupling)又称为Yamamoto聚合 (Yamamoto polymerization),是过渡金属试剂 (如PdCl2(bipy), NiCl2(bipy), Ni (cod)2,NiBr2(PPh3)2, NiCl2, CoCl2, FeCl2等,其中NiCl2(bipy)与Ni (cod)2最为常用)促进的二卤代芳烃与多卤代芳烃通过去卤化反应而进行偶联缩聚[1]或脱卤C-C偶联 (dehal...
roughYamamotoCouplingReaction ZHUXiu-juan , CHENShu-dan , HUAi-guo ( ShanghaiKeyLaboratoryofAdvancedPolymericMaterials , SchoolofMaterialsScienceandEngine ering , EastChinaUniversityofScienceandTechnology , Shanghai200237 , China ) Abstract : Combiningnucleobasefunctionalizationwithconjugatedpolymersmightshowgreatre...
反应结束后,将反应液冷却,加水稀释后,再加入乙醚进行萃取。将合并的乙醚相采用无水MgSO4进行干燥,并在减压条件下除去溶剂。将粗产物采用硅胶柱色谱(正己烷/Et2O = 9:1 v/v)进行分离纯化后,获得相应芳酮类化合物。 实验技巧 参考文献 R. Kakino, I. Shimizu, A. Yamamoto, Bull. Chem. Soc. Jpn., 2002...
Yamamoto偶联 (Yamamoto coupling)又称为Yamamoto聚合 (Yamamoto polymerization),是过渡金属试剂 (如PdCl2(bipy), NiCl2(bipy), Ni (cod)2,NiBr2(PPh2)2, NiCl2, CoCl2, FeCl2等,其中NiCl2(bipy)与Ni (cod)2最为常用)促进的二卤代芳烃与多卤代芳烃通过去卤化反应而进行偶联缩聚[1]或脱卤C-C偶联 (deha...