[NMe4]2[Sn(C3S5)3], [NBun4]2[Sn(C3S5)3], [NBun4]2[Sn(C8H4S8)3], [NEt4][Sn(Bun)(C8H4S8)2] and [NBun4][Sn(Ph)(C8H4S8)2] [C3S52− = 4,5-disulfanyl-1,3-dithiole-2-thionate(2−) ; C8H4S82− = 2-(4,5-ethylenedithio)-1,3-dithiole-2-ylidene}-1,3-dithiole-4,5-ditholate(2−)] were prepared by reactions of Na2[C3S5] or Na2[C8H4S8] with SnCl4·5H2O, Sn(Bun)Cl3 and Sn(Ph)Cl3 in EtOH. [NBun4]2[Sn(C8H4S8)3] was oxidized by iodine or TCNQ in DMF/CH2Cl2 to give [Sn(C8H4S8)3], which exhibited an electrical conductivity of 3.2 × 10−2 S cm−1 (compacted pellet at room temperature). [NBun4]2[Sn(C3S5)3], [NEt4][Sn(Bun)(C8H4S8)2] and [NBun4][Sn(Ph)(C8H4S8)2] were oxidized by iodine or TCNQ in acetone or in DMF to afford (C3S5)2 and (C8H4S8)n. Crystal structures of [NMe4]2[Sn(C3S5)3], [NBun4]2[Sn(C3S5)3], [NBun4][Sn(Ph)(C8H4S8)2] and (C3S5)2 were determined by X-ray crystallography.
[NMe4]2[Sn(
C3S5)3]、[NBun4]2[Sn( )3]、[NBun4]2[Sn(
C8H4S8)3]、[NEt4][Sn(Bun)( )2]和[NBun4][Sn(Ph)( )2] [ 2- = 4,5-二
硫代-1,3-二
硫杂
环戊烯-2-
硫酸盐(2-) ; 2- = 2-(4,5-亚乙二
硫基)-1,3-二
硫杂
环戊烯-2-亚基}-1,3-二
硫杂
环戊烯-4,5-二
硫酸盐(2-)] 是通过 Na2[ ] 或 Na2[ ] 与 SnCl4-5H2O、Sn(Bun)Cl3 和 Sn(Ph)Cl3 在 EtOH 中的反应制备的。[NBun4]2[Sn( )3]在
DMF/
CH2Cl2 中被
碘或 TCNQ 氧化后得到[Sn( )3],其电导率为 3.2 × 10-2 S cm-1(室温下压实的颗粒)。[NBun4]2[Sn( )3]、[NEt4][Sn(Bun)( )2]和[NBun4][Sn(Ph)( )2]在
丙酮或
DMF 中被
碘或 TCNQ 氧化,得到 ( )2 和 ( )n。通过 X 射线晶体学测定了 [NMe4]2[Sn( )3]、[NBun4]2[Sn( )3]、[NBun4][Sn(Ph)( )2] 和 ( )2 的晶体结构。