three component;
Biginelli-like reaction;
cyclocondensation;
one pot;
iron;
D O I:
10.1016/j.tetlet.2004.08.107
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Iron (III) catalyzed the three-component Biginelli-like cyclocondensation reaction efficiently in acetonitrile to afford the corresponding 5-unsubstituted 3,4-dihydropyrimidin-2-(1H)-ones in high yields. The first Biginelli-like reactions of urea, aldehydes and ketones were furnished important new 3,4-dihydropyrimidin-2-(1H)-ones derivatives suitable for further study. (C) 2004 Elsevier Ltd. All rights reserved.