23451-58-3Relevant articles and documents
Counterion effects in a gold-catalyzed synthesis of pyrroles from alkynyl aziridines
Davies, Paul W.,Martin, Nicolas
supporting information; experimental part, p. 2293 - 2296 (2009/10/02)
Aryl-substituted N-tosyl alkynyl aziridines undergo a gold-catalyzed ring expansion to afford 2,5-substituted pyrrole products. Under certain conditions, a ring-expansion and rearrangement leads to 2,4-substituted pyrroles. The reaction pathway is determi