摘要
The Knoevenagel condensation of carbonyl substrates with active methylene compounds proceeds smoothly with ammonium acetate as catalyst in n-butyl pyridinium nitrate to afford the desired products of good purity in moderate yields.
The Knoevenagel condensation of carbonyl substrates with active methylene compounds proceeds smoothly with ammonium acetate as catalyst in n-butyl pyridinium nitrate to afford the desired products of good purity in moderate yields.
基金
The project sponsored by the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry
partly supported by the Natural Science Foundation of Guangdong Province(Grant No 97104).
