A convenient one-pot synthesis of 1-aryl-substituted 2H-isoquinolin-3-ones
作者:Leticia J. Méndez、Alicia S. Cánepa、M. Gloria González、Rodolfo D. Bravo
DOI:10.1016/j.tetlet.2011.11.128
日期:2012.2
The synthesis of 1-aryl-substituted 2H-isoquinolin-3-ones is studied from 2-cyanomethylbenzoic acid and substituted benzenes via Friedel–Crafts acylation and intramolecular cyclization of 2-acylphenylacetonitriles formed in a one-pot method using sulfated zirconia as catalysts. Short reaction times, simplicity of operation, and easy work-up are some advantages of this method.