Synthesis and photophysics of dinuclear gold(I) thiolates of bis(diphenylphosphino)-alkyl- and -aryl-amines. Crystal structure of [Au-2{Ph(2)PN(C6H11)PPh(2)}(SC6H4F-p)(2)]

被引:53
|
作者
Yam, VWW
Chan, CL
Cheung, KK
机构
[1] Department of Chemistry, University of Hong Kong, Hong Kong, Pokfulam Road
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1996年 / 20期
关键词
D O I
10.1039/dt9960004019
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of luminescent dinuclear gold(I) thiolates, [Au-2{Ph(2)PN(R)PPh(2)}(SR')(2)] (R = C6H11, R' = C6H4F-p, C6H4Cl-p, C(6)H(4)Me-p; R = Ph, R' = C(6)H(4)Me-p; R = Pr-n, R' = C(6)H(4)Me-p; R = Pr-i, R' = C(6)H(4)Me-p) have been synthesized and their photophysical properties studied. The crystal structure of [Au-2{Ph(2)PN(C6H11)PPh(2)}(SC6H4F-p)(2)] has been determined. These complexes have been shown to exhibit low-energy emission at ca. 600 nm, attributed to a ligand-to-metal charge transfer (thiolate to Au-1) origin.
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页码:4019 / 4022
页数:4
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