Author/Authors :
Timmer، نويسنده , , Mattie S.M and Ovaa، نويسنده , , Huib and Filippov، نويسنده , , Dmitri V and van der Marel، نويسنده , , Gijs A. and van Boom، نويسنده , , Jacques H، نويسنده ,
Abstract :
A convenient route for the synthesis of phosphorus diolefinic templates starting from the bifunctional reagent bis(diisopropylamino)vinylphosphine is presented. Ring closing olefin metathesis on this type of diene substrate revealed that the newly developed 4,5-dihydro-imidazol-2-ylidene ruthenium benzylidene complex 4 is in all aspects superior to the previously developed Grubbs’ catalyst 1.