Stereospecific synthesis of mono??and di??substituted 1??alkenyl sulfides, phosphines and tin compounds.: A new application of substituted vinylcopper (I) intermediates …
H Westmijze, J Meijer, P Vermeer
文献索引:Westmijze,H. et al. Recueil des Travaux Chimiques des Pays-Bas, 1977 , vol. 96, p. 194 - 196
Abstract A new stereospecific synthesis for substituted 1-alkenyl sulfides, phosphines and tin compounds RR′ C= CHX (X=− SMe,− PPh 2,− SnPh 3) is presented, starting from stereospecifically generated vinylcuprates [RR′ C= CHCu (Br, I or R)] MgX′(X′= Cl or Br) and MeSSO 2 Me, Cl− PPh 2 and Cl− SnPPh 3, respectively, using tetrahydrofuran as solvent.