Crystalline 1H-1,2,3-Triazol-5-ylidenes: New Stable Mesoionic Carbenes (MICs)

被引:369
作者
Guisado-Barrios, Gregorio [1 ]
Bouffard, Jean [1 ]
Donnadieu, Bruno [1 ]
Bertrand, Guy [1 ]
机构
[1] Univ Calif Riverside, Dept Chem, CNRS, Joint Res Chem Lab,UMI 2957, Riverside, CA 92521 USA
基金
美国国家科学基金会;
关键词
carbenes; carbene ligands; click chemistry; mesoionic compounds; triazoles; N-HETEROCYCLIC CARBENES; PALLADIUM(II) PYRAZOLIN-4-YLIDENES; COORDINATION CHEMISTRY; LIGAND PROPERTIES; COMPLEXES; NHC; IMIDAZOLIUM; METATHESIS; REMOTE; CURIOSITIES;
D O I
10.1002/anie.201001864
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Figure Persentation Click makes MICs: A short modular synthesis allows the preparation of novel stable heterocycles that feature a lone pair of electrons on a carbon center. The donor properties of these mesoionic com-pounds are greater than those of classical N-heterocyclic carbenes; they are accessible by deprotonation of the corresponding conjugate acids using comparatively mild bases. © 2010 Wlley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4759 / 4762
页数:4
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