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1,2,3-Triazoles from carbonyl azides and alkynes: filling the gap
被引:27
|作者:
Haldon, Estela
[1
]
Alvarez, Eleuterio
[2
]
Nicasio, M. Carmen
[3
]
Perez, Pedro J.
[1
]
机构:
[1] Univ Huelva, Dept Quim Ciencias Mat, CIQSO, Unidad Asociada CSIC,Lab Catalisis Homogenea, Huelva 21007, Spain
[2] Univ Seville, CSIC, Inst Invest Quim Isla Cartuja, Seville 41092, Spain
[3] Univ Seville, Dept Quim Inorgan, Seville 41071, Spain
关键词:
CLICK CHEMISTRY;
PIPERIDYL-1,2,3-TRIAZOLE UREAS;
1,3-DIPOLAR CYCLOADDITIONS;
MEDICINAL CHEMISTRY;
MATERIALS SCIENCE;
TERMINAL ALKYNES;
SULFONYL AZIDES;
TRIAZOLE UREAS;
INHIBITORS;
OPTIMIZATION;
D O I:
10.1039/c4cc03614j
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Electron deficient azides are challenging substrates in CuAAC reactions. Particularly, when N-carbonyl azides are applied the formation of N-carbonyl triazoles has not yet been observed. We report herein the first example of this class of reaction, with a copper-based system that efficiently enables the synthesis of N-carbamoyl 1,2,3-triazoles by [3+2] cycloaddition of N-carbamoyl azides and alkynes.
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页码:8978 / 8981
页数:4
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