A stereoselective three-component reaction: One-pot synthesis of<i>cis</i>-isoquinolonic acids catalyzed by silica sulfuric acid under mild and heterogeneous conditions
作者:Javad Azizian、Ali A. Mohammadi、Ebrahim Soleimani、Ali R. Karimi、Mohammad R. Mohammadizadeh
DOI:10.1002/jhet.5570430129
日期:2006.1
A mild and stereoselective three-component one-step synthesis of cis-isoquinolonic acid using silica sulfuric acid as a heterogeneous catalyst from an aldehyde, amine and homophthalic anhydride in acetonitrile is described. This new method produces pure products in high yields (81-91%).