Synthesis of new furo[2,3-d]pyrimidines and Pyrimido[4′,5′:4,5]furo[2,3-d]pyrimidines

被引:11
|
作者
Moneam, MIA [1 ]
Geies, AA [1 ]
El-Naggar, GM [1 ]
Mousa, SM [1 ]
机构
[1] Assiut Univ, Fac Sci, Dept Chem, Assiut 71516, Egypt
关键词
furopyrimidines; pyrimidofuropyrimidines; synthesis; biological activity;
D O I
10.1002/jccs.200400198
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sodium salt of 4-hydroxy-6-methyl-2-phenylpyrimidine-5-carbonitrile (3) was subjected to alkylation with different alpha-halo compounds, where the corresponding O-alkylated products 4(a-g) were obtained. Ring closure of the O-alkylated product 4(a-c) performed using sodium ethoxide in refluxing ethanol afforded furo[2,3-d]-pyrimidines 5(a-c). The latter compounds on reaction with a variety of reagents gave other new furopyrimidines as well as a number of furodipyrimidines.
引用
收藏
页码:1357 / 1366
页数:10
相关论文
共 50 条