139261-90-8Relevant articles and documents
Acylation of N-p-toluenesulfonylpyrrole under Friedel-Crafts conditions: evidence for organoaluminum intermediates
Huffman, John W.,Smith, Valerie J.,Padgett, Lea W.
, p. 2104 - 2112 (2008/09/18)
The Friedel-Crafts acylation of N-p-toluenesulfonylpyrrole under Friedel-Crafts conditions has been reinvestigated. Evidence is presented in support of the hypothesis that when AlCl3 is used as the Lewis acid, acylation proceeds via reaction of
3-ACYL-1-TOSYLPYRROLES AS EXCELLENT PRECURSORS OF 3-VINYLIDENEPYRROLES
Settambolo, Roberta,Mazzetti, Michele,Pini, Dario,Pucci, Sergio,Lazzaroni, Raffaello
, p. 173 - 176 (2007/10/02)
Two simple general methods for the synthesis of 3-vinylidenepyrroles 4a - c both starting from 3-acyl-1-tosylpyrroles have been developed.The simplest term of this class, 3-(1-methylethenyl)pyrrole, 4a, and the congeners 3-(1-phenylethenyl)pyrrole, 4b, an