Reactions on solid supports part II: a convenient method for synthesis of pyrromethanes using a montmorillonite clay as catalyst
作者:Anthony H. Jackson、Ravindra K. Pandey、K.R. Nagaraja Rao、Edward Roberts
DOI:10.1016/s0040-4039(00)89139-x
日期:1985.1
α-Acetoxymethylpyrroles couple with α-free pyrroles in presence of Montmorillonite clay to form unsymmetrical pyrromethanes in excellent yields. Symmetrical pyrromethanes were also prepared in a similar manner by clay catalysed self-condensation of α-acetoxymethylpyrroles.