Unified synthesis of vinylsilanes and silylated butadienes. Nickel-catalyzed olefination and silylolefination of dithioacetals
A simple unified reaction has been developed in the syntheses of various vinylsilanes and silylated butadienes by the nickel-catalyzed coupling of dithioacetals with appropriate Grignard reagents. Reactions of 2-aryl-2-(trimethylsilyl)dithianes with MeMgI
Ni, Zhi-Jie,Yang, Pin-Fan,Ng, Dennis K. P.,Tzeng, Yih-Ling,Luh, Tien-Yau
p. 9356 - 9364
(2007/10/02)
Nickel-Catalyzed Silylolefination of Dithioacetals. A Stereoselective Way to Vinylsilanes
(E)-Vinylsilanes are synthesized stereoselectively in good yields from dithioacetals and Me3SiCH2MgCl in the presence of a catalytic amount of NiCl2(PPh3)2.
Ni, Zhi-Jie,Luh, Tien-Yau
p. 2129 - 2131
(2007/10/02)
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