A highly efficient solid-phase synthesis of 1,3-substituted xanthines

被引:15
作者
He, RJ [1 ]
Lam, YL [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
来源
JOURNAL OF COMBINATORIAL CHEMISTRY | 2005年 / 7卷 / 06期
关键词
D O I
10.1021/cc050088i
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A first solid-phase route to 1,3-substituted xanthines has been developed using PS-MB-CHO resin. Cyclocondensation of the polymer-bound aminoimidazole with isocyanates followed by alkylation provided 1,3-substituted xanthines in high yields. Libraries of 12 xanthines and 4 thioxanthines were prepared.
引用
收藏
页码:916 / 920
页数:5
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