Enhancement of Dienophilic and Enophilic Reactivity of the Glyoxylic Acid by Bismuth(III) Triflate in the Presence of Water
作者:H. Laurent-Robert、C. Le Roux、J. Dubac
DOI:10.1055/s-1998-1869
日期:1998.10
Bismuth(III) trifluoromethanesulfonate (1) is found to efficiently catalyze carbonyl-Diels-Alder or carbonyl-ene reactions between glyoxylic acid and classical dienes or substituted olefins, in the presence of water.