作者:Tatsuya Ryowa、Motohiro Nakano、Hatsue Tamura、Gen-etsu Matsubayashi
DOI:10.1016/j.ica.2004.03.048
日期:2004.9
[NMe 4 ][Au(PEt 3 )(C 3 S 5 )], [NMe 4 ][Au(PPh 3 )(C 3 S 5 )], [NMe 4 ][Au(PEt 3 )(C 8 H 4 S 8 )], [N-methylpyridinium][Au(PPh 3 )(C 8 H 4 S 8 )] [(PEt 3 )Au-C 3 S 5 -Au(PEt 3 )], and [(PEt 3 )Au-C 8 H 4 S 8 -Au(PEt 3 i)] [C 3 S 2 - 5 =4,5-disulfanyl-1,3-dithiole-2-thionate(2-); C 8 H 4 S 2 - 8 =2-(4,5-ethylenedithio)-1,3-dithiole-2-ylidene}-1,3-dithiole-4,5-dithionate(2-)] were prepared. They exhibited
[NMe 4] [Au(PEt 3)(C 3 S 5)],[NMe 4] [Au(PPh 3)(C 3 S 5)],[NMe 4] [Au(PEt 3)(C 8 H 4 S 8)],[N-甲基吡啶] [Au(PPh 3)(C 8 H 4 S 8)] [(PEt 3)Au-C 3 S 5 -Au(PEt 3)]和[(PEt 3 )Au-C 8 H 4 S 8 -Au(PEt 3 i)] [C 3 S 2-5 = 4,5-二硫烷基-1,3-二硫代-2-硫代酸酯(2-); 制备C 8 H 4 S 2-8 = 2-(4,5-亚乙基二硫代)-1,3-二硫代-2-亚基} -1,3-二硫代-4,5-二硫代(2-)]。由于在二氯甲烷中在-0.30至+0.21 V(vs. Ag / Ag +)处以二硫醇盐配体为中心的氧化作用,因此它们显示出了第一氧化电位。它们与碘或7,7,8,8-四氰基-对-喹二甲烷(T