Microwave-assisted synthesis of 5-deaza-5,8-dihydropterins

被引:24
作者
Bagley, MC [1 ]
Singh, N [1 ]
机构
[1] Cardiff Univ, Dept Chem, Cardiff CF10 3TB, S Glam, Wales
关键词
dihydropyridopyrimidines; three-component cyclocondensations; microwave synthesis; heterocycles; Lewis acids;
D O I
10.1055/s-2002-34246
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Three-component cyclocondensation of 2,6-diaminopyrimidin-4-one, 1,3-dicarbonyl compounds or benzoylacetonitrile and aromatic or aliphatic aldehydes in the presence or absence of zinc(II) bromide proceeds under microwave-assisted conditions to give 5-deaza-5,8-dihydropterins in good yield and with total control of regiochemistry.
引用
收藏
页码:1718 / 1720
页数:3
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