Room temperature ionic liquids promoted three-component coupling reactions: a facile synthesis of cis-isoquinolonic acids
作者:J.S Yadav、B.V.S Reddy、K Saritha Raj、A.R Prasad
DOI:10.1016/s0040-4020(03)00076-0
日期:2003.3
Roomtemperature ionic liquids are found to catalyze efficiently the three component-coupling reactions of aldehydes, amines and homophthalic anhydride under mild and convenient conditions to afford the corresponding cis-isoquinolonic acids in excellent yields with high cis-selectivity.
One-Pot, Three-Component Synthesis of<i>Cis</i>-Isoquinolonic Acids Using ZnCl<sub>2</sub>, AlCl<sub>3</sub>-SiO<sub>2</sub>as Catalyst
作者:Mohammad Hassan Mohammadi、Ali A. Mohammadi
DOI:10.1080/00397911003611786
日期:2011.1.31
Abstract ZnCl2, AlCl3-SiO2 catalyzes efficiently the three-component condensation reaction of aldehydes, amines, and homophthalic anhydride in dichloromethane to afford the corresponding cis-isoquinolonic acids in good yields at room temperature.