Author/Authors :
Krompiec، نويسنده , , Stanislaw and Pigulla، نويسنده , , Mariola and Szczepankiewicz، نويسنده , , Wojciech and Bieg، نويسنده , , Tadeusz and Kuznik، نويسنده , , Nikodem and Leszczynska-Sejda، نويسنده , , Katarzyna and Kubicki، نويسنده , , Maciej and Borowiak، نويسنده , , Teresa، نويسنده ,
Abstract :
A convenient and highly selective method of synthesis of (E)-N-aryl-N-(1-propenyl)ethanamides via isomerization of respective N-allyl-N-arylethanamides catalyzed by [RuClH(CO)(PPh3)3] has been described. N-Allyl-N-arylethanamides have been obtained by allylation of respective N-arylethanamides under PTC conditions. It is proposed that the observed selectivity of the double bond migration to (E)-enamides is due to the interaction of the arene ring with the Ru atom in the transition state.
Keywords :
Ruthenium complexes , (E)-enamides , N-allylamides , selective isomerization