1-Triflylpyrroles as efficient dienophiles in normal electron demand [4+2] cycloaddition reactions under pressure†
Antony Chrétien,Isabelle Chataigner,Serge R. Piettre
Chemical Communications Pub Date : 01/21/2005 00:00:00 , DOI:10.1039/B414978E
Abstract
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.
![Graphical abstract: 1-Triflylpyrroles as efficient dienophiles in normal electron demand [4+2] cycloaddition reactions under pressure](http://hg.y866.cn/compound/lib/scimg/usr/1/B414978E.jpg)
