Author/Authors :
Rudler، نويسنده , , Henri and Parlier، نويسنده , , Andrée and Certal، نويسنده , , Victor and Frison، نويسنده , , Jean-Cedric، نويسنده ,
Abstract :
Chromium alkoxycarbene complexes tethered to a triple bond react with a series of chiral dihydropyridines, among which is N-methyl-1,2-dihydronicotine, to give enantioselectively, upon cascade insertion reactions, polycyclic butenolides.