Syntheses,structures,and reactivity of ruthenium(Ⅱ) hydride complexes containing Klui's oxygen tripodal ligand

被引:0
作者
NG Ho-Yuen [1 ]
LAI Chun-Sing [1 ]
WILLIAMS Ian D. [1 ]
LEUNG Wa-Hung [1 ]
机构
[1] Department of Chemistry,The Hong Kong University of Science and Technology
关键词
ruthenium; oxygen tripodal ligand; hydride complex; (arylsulfonyl)amido complex;
D O I
暂无
中图分类号
O641.4 [络合物化学(配位化学)];
学科分类号
070304 ; 081704 ;
摘要
Treatment of Ru(CO)(Cl)(H)(PPh3)3 with NaLOEt (LOEt-= [CpCo{P(O)(OEt)2}3]-) afforded the hydride complex (PPh3)(CO)-LOEtRu(H) (1), which has been characterized by X-ray crystallography. Similarly, the tricyclohexylphosphine analogue, (PCy3)(CO)LOEtRu(H) (2), was synthesized from Ru(CO)Cl(H)(PCy3)2 and NaLOEt. Treatment of complex 1 with R’SO2N3 afforded the (arylsulfonyl)amido complexes LOEtRu(CO)(PPh3)(NHSO2R) (R = 2,4,6-i-Pr3C6H2 (3), 4-t-BuC6H4 (4)). The crystal structure of complex 3 has been determined. The Ru-N distance and Ru-N-S angle in 3 are 2.076(3) and 126.14(16)°, respectively. Reactions of complex 1 with acids have been studied.
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页码:2139 / 2143
页数:5
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[1]  
Ruthenium-mediated amidation of saturated C—H bonds and crys-tal structure of a bis(tosyl)amidoruthenium(III)complex of1,4,7-trimethyl-1,4,7-triazacyclononane .2 Au S M,Zhang S B,Fung W H,Yu W Y,Che C M,Cheung K K. Chem Commun . 1998