Solvent-free regioselective synthesis of 6-and 7-substituted pteridines under microwave irradiation

被引：4
|
作者：
Singh, R [1 ]
Geetanjali
机构：
[1] Univ Delhi, Sch Environm Studies, Ctr Environm Management Degraded Ecosyst, Delhi 110007, India
[2] Univ Delhi, Dept Chem, Delhi 110007, India
来源：
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY | 2006年 / 42卷 / 01期
关键词：
D O I：
10.1134/S1070428006010210
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Reactions of 5,6-diaminouracils with a-keto aldehydes over acidic and neutral aluminum oxide under microwave irradiation gave the corresponding 6- and 7-substituted 1,2,3,4-tetrahydropteridine-2,4-diones in 63-79% yield with high regioselectivity.
引用
收藏
页码：136 / 138
页数：3
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