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.