An efficient and expeditious synthesis of di- and monosubstituted 2-aminoimidazoles

被引:25
作者
Soh, Chai Hoon [1 ]
Chui, Wai Keung [2 ]
Lam, Yulin [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
[2] Natl Univ Singapore, Dept Pharm, Singapore 117543, Singapore
来源
JOURNAL OF COMBINATORIAL CHEMISTRY | 2008年 / 10卷 / 01期
关键词
D O I
10.1021/cc700143n
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A microwave-assisted protocol was developed for the construction of di- and monosubstituted 2-aminoimidazoles. The two-step reaction involves the synthesis of N-(1H-imidazol-2-yl)acetamides from readily available alpha-haloketones and N-acetylguanidine, followed by deacetylation. Significant rate enhancement was observed for both steps of the protocol, and the overall reaction time was shortened to 20 min compared to 48 h of the conventional procedures. A representative set of di- and monosubstituted 2-aminoimidazoles was prepared using commercially available parallel reactors.
引用
收藏
页码:118 / 122
页数:5
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