Lewis acid-mediated transformations of 5-acyl-N-fluoroalkyl-1,2,3-triazoles to cyclopentenones, indenones, or oxazoles

Abstract

2-N-Substituted indenones, cyclopentenones or 4-carbonyl oxazoles are prepared from 5-acylated N-fluoroalkyl substituted 1,2,3-triazoles and Lewis acids.