Syntheses, Structures and Electrochemical Properties of Dinuclear Au(I) Complexes Including Crown Ether Annelated Dithiolate Ligands

被引:0
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作者
Ji Yong [1 ]
Hu Liang [1 ]
Zhang Rui [1 ]
Li Yi-Zhi [1 ]
Zuo Jing-Lin [1 ]
You Xiao-Zeng [1 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
来源
关键词
Au(I) complex; Redox property; Dithiolate; Crystal structure; RAY CRYSTAL-STRUCTURE; OPEN-RING COMPLEXES; ELECTRICAL CONDUCTIVITIES; METAL-COMPLEXES; RECOGNITION; DERIVATIVES; CHEMISTRY; PHOSPHINE; CATIONS; C8H4S8;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of new Au (I) complexes containing crown ether annelated dithiolate ligands, [(3O-C2S4) Au-2 (PPh3)(2)] (1, 3O-C2S42- = 1,4,7-trioxa-10, 13-dithiacyclopentadec-11-ene-11, 12-dithiolate), [(4O-C2S4)Au-2(PPh3)(2) (2, 4O-C2S42- =1,4,7,10-tetraoxa-13, 16-dithiacyclooctadec-14-ene-14,15-dithiolate), [(3O-C6S8) Au-2 (PPh3)(2)] [3, 3O-C6S82- = 2-{4, 5-dithia-(3',6',9'-trioxaundecyl)-1,3-dithiol-2-yli-dene}-1,3-dithiol-4,5-dithiolate, and [(4O-C6S8)Au-2 (PPh3)(2) [4, 4O-C6S82- = 2-{4,5-dithia-(3',6',9',12'-tetr-aoxatetradecyl)-1,3-dithiol-2-ylidene}-1,3-dithiol-4,5-dithiolate], and the sulphur-rich dithiolate Au(I) complex [(btdt) Au-2 (PPh3)(2) (5, btdt=benzotetrathiafulvalenedithiolate) were prepared and characterized. The crystal structures of complexes 1-3 and 5 were determined. Redox properties of these complexes were investigated by cyclic voltammetry and complex 4 shows significant response for Na+ ions with a large positive shift of ca. 55 mV.
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页码:545 / 551
页数:7
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