136015-82-2Relevant academic research and scientific papers
A stereoselective approach to (Z)-1-Silyl-2-aryl-1,3-dienes from 4-(Phenylselanyl)but-1-yne via palladium-catalyzed silylstannylation and selenoxide elimination
Shintaku, Kazuki,Maeda, Hajime,Segi, Masahito
, p. 341 - 346 (2013/03/13)
The palladium-catalyzed silylstannylation of 4-(phenylselanyl)but-1-yne proceeded regio- and stereoselectively, followed by selenoxide elimination via oxidation to give (Z)-1-(trimethylsilyl)-2-(tributylstannyl)buta-1,3-diene in good yield. This conjugated diene underwent the Stille coupling reaction with various aryl iodides in the presence of Pd(PPhto afford (Z)-2-aryl-1- (trimethylsilyl)buta-1,3-dienes with high stereoselectivity. Reversing the order of selenoxide elimination and Stille coupling reaction in the synthetic procedure also resulted in good yields of (Z)-2-aryl-1-(trimethylsilyl)buta-1,3- dienes. Georg Thieme Verlag Stuttgart - New York.
Ruthenium-catalyzed synthesis of functional conjugated dienes via addition of two carbene units to alkynes
Paih, Jacques Le,Bray, Chloe Vovard-Le,Derien, Sylvie,Dixneuf, Pierre H.
experimental part, p. 7391 - 7397 (2010/08/05)
The reaction of a variety of alkynes with N2CHSiMe3, in the presence of Cp*RuCl(cod) as the catalyst precursor, leads to the general formation of functional conjugated dienes. This selective formation results from the ruthenium-catal
