Abstract

A new efficient route for selective synthesis of various, novel alkynyl(vinyl)substituted silicon ( 6) and alkynyl[( E)-alkenyl]substituted silicon compounds ( 9) via silylative coupling of alkynes and their products catalyzed by ruthenium(+2) complexes is described. The tandem procedure facilitates the formation of 9 synthesized in a high yield and stereoselectivity by a sequential silylative coupling of terminal alkynes with divinylsubstituted silicon compounds followed by silylative coupling reaction of 6 with styrenes in the presence of ruthenium hydride complexes ([RuHCl(CO)(PR 3) 3−n]; R = Cy ( n = 1), i-Pr ( n = 1), Ph ( n = 0)).

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call