Unexpected Electronic Behavior of Organic Azide and Metal-Carbynein Their 1,3-Dipolar Cycloaddition Reaction

被引:10
|
作者
Zhang, Jing-Xuan [1 ]
Sheong, Fu Kit [1 ,2 ]
Lu, Zhengyu [3 ]
Zhang, Hong [3 ]
Lin, Zhenyang [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Dept Chem, Clear Water Bay, Hong Kong, Peoples R China
[2] Hong Kong Univ Sci & Technol, Inst Adv Study, Clear Water Bay, Hong Kong, Peoples R China
[3] Xiamen Univ, Coll Chem & Chem Engn, Xiamen 361005, Fujian, Peoples R China
关键词
1,3-Dipolar cycloaddition; Principal interacting orbital; Metal carbyne complex; Azide; MOLECULAR-ORBITAL THEORY; CLICK CHEMISTRY; MOLYBDENUM; COMPLEXES; BOND;
D O I
10.1002/cjoc.202000216
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Summary of main observation and conclusion 1,3-Dipolar cycloaddition reaction between organic azide and metal carbyne is a useful strategy to construct metallacycles. However, the electronic behavior of organic azide in 1,3-dipolar cycloaddition reactions is less explored. This work revealed the unexpected role of organic azide as electrophiles in its cycloadditions with various metal carbynes. The feasibility and regioselectivity of a Fischer-type osmium carbyne in its reaction with an organic azide are explained by the increased nucleophilicity of carbyne carbon upon bending.
引用
收藏
页码:1565 / 1570
页数:6
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