Synthesis of C-carbamoyl-1,2,3-triazoles by microwave-induced 1,3-dipolar cycloaddition of organic azides to acetylenic amides

被引:106
作者
Katritzky, AR [1 ]
Singh, SK [1 ]
机构
[1] Univ Florida, Dept Chem, Ctr Heterocyc Cpds, Gainesville, FL 32611 USA
关键词
D O I
10.1021/jo026398u
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1,3-Dipolar cycloaddition of organic azides 1, 2, or 3 to acetylenic amides 4 or 5 under solvent-free microwave irradiation produced the corresponding N-substituted C-carbamoyl-1,2,3-triazoles 7a-12a in good to excellent yields. Under similar reaction conditions, 1,3-dipolar cycloaddition of diazide 6 and acetylenic amide 4 gave the azido-triazole 13a.
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页码:9077 / 9079
页数:3
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