Chemistry of sulfonylmethyl isocyanides. 30. A new synthesis of indoles by electrocyclic ring closure of dialkenylpyrroles. Synthesis of alkenylpyrroles from 1-tosylalkenyl isocyanides and Michael acceptors
A new synthetic approach to the benzazole ring system. Synthesis and electrocyclic ring closure of dialkenyl and alkenyl-aryl substituted pyrroles, imidazoles and oxazoles
作者:Janusz Moskal、Pens van Stralen、Djurre Postma、Albert M. van Leusen
DOI:10.1016/s0040-4039(00)84479-2
日期:1986.1
An efficient synthesis is described of the substituted azoles referred to in the title, which are precursors of an equally successful new synthetic approach to indoles, benzimidazoles and benzoxazoles.