General method for the synthesis of 5-arylpyrrole-2-carboxylic acids
作者:Jesús Ezquerra、Concepción Pedregal、Almudena Rubio、Jesús Valenciano、José Luis García Navio、Julio Alvarez-Builla、Juan José Vaquero
DOI:10.1016/s0040-4039(00)73741-5
日期:1993.9
5-Arylpyrrole-2-carboxylic acids are prepared by DDQ oxidative aromatization of the corresponding ethyl 2-aryl-Δ1-pyrroline-5-carboxylate followed by basic hydrolysis.