Ruthenium-mediated amidation of saturated C-H bonds and crystal structure of a bis(tosyl)amidoruthenium(III) complex of 1,4,7-trimethyl-1,4,7-triazacyclononane

被引:54
作者
Au, SM [1 ]
Zhang, SB [1 ]
Fung, WH [1 ]
Yu, WY [1 ]
Che, CM [1 ]
Cheung, KK [1 ]
机构
[1] Univ Hong Kong, Dept Chem, Pokfulam Rd, Hong Kong, Peoples R China
关键词
D O I
10.1039/a808048h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A bis(tosyl)amidoruthenium(III) complex of 1,4,7-trimethyl-1,4,7-triazacyclononane (Me(3)tacn) is prepared, and its crystal structure revealed the two tosylamido ligands in a cis configuration; the '[Ru-III(Me(3)tacn)(NHTs)(2)(OH)] + Ag(I) or PhINTs' protocol can effect amidation of saturated C-H bonds, and an electrophilic tosylimidoruthenium intermediate is implicated based on Hammett correlation studies and trapping experiments.
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页码:2677 / 2678
页数:2
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