1-Triflylpyrroles as efficient dienophiles in normal electron demand [4+2] cycloaddition reactions under pressure
作者:Antony Chrétien、Isabelle Chataigner、Serge R. Piettre
DOI:10.1039/b414978e
日期:——
1-Triflylpyrroles bearing acetyl group(s) on position 3, or 2 and 4, are efficient dienophiles in normal electron demand Diels-Alder reactions activated by high pressures and Lewis acids.