A versatile synthetic method for preparing 1,2,3,5-tetrasubstituted pyrroles using isothiocyanates and 2-alkynyl ethers or 2-alkynylamines as building units
L. Brandsma et al., A versatile synthetic method for preparing 1,2,3,5-tetrasubstituted pyrroles using isothiocyanates and 2-alkynyl ethers or 2-alkynylamines as building units, EUR J ORG C, (10), 1999, pp. 2663-2664
A fundamentally new approach for the construction of pyrrole rings is exemp
lified by highly efficient one-pot syntheses of 1,2,3,5-tetrasubstituted py
rroles starting from alkyl isothiocyanates and 2-alkynylamines or 2-alkynyl
ethers.