A Direct Synthesis of Symmetrical (E,E)-1,4-Diaryl-1,3-butadienes by Wenkert Arylation of Thiophene

被引:15
|
作者
Hintermann, Lukas [1 ]
Schmitz, Marco [2 ]
Chen, Yun [2 ]
机构
[1] Tech Univ Munich, Dept Chem, D-85747 Garching, Germany
[2] Rhein Westfal TH Aachen, Inst Organ Chem, D-52074 Aachen, Germany
关键词
alkenes; cross-coupling; homogeneous catalysis; nickel; sulfur heterocycles; CARBON-CARBON BONDS; NICKEL-INDUCED CONVERSION; ONE-STEP TRANSFORMATIONS; STEREOSELECTIVE-SYNTHESIS; GRIGNARD-REAGENTS; EUDIA-PAVONIA; HECK REACTION; OLEFINS; OXYGEN; COMPLEXES;
D O I
10.1002/adsc.201000350
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The nickel-catalyzed coupling of thiophene with aryl Grignard reagents (Wenkert reaction) is accelerated by N-heterocyclic carbene or trialkylphosphane ligands, providing a general, scalable direct synthesis of symmetrical 1,4-diarylbutadienes.
引用
收藏
页码:2411 / 2415
页数:5
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