哌啶四硫代钨酸盐

哌啶四硫代钨酸盐哌啶形成的一种盐,化学式为(C5H10NH2)2WS4。它可由四硫代钨酸铵哌啶在水溶液中加热反应得到,生成的氨由氮气吹出。[1]

哌啶四硫代钨酸盐
识别
CAS号 56181-21-6  checkY
性质
化学式 (C5H10NH2)2WS4
484.417 g·mol¹
外观 黄色针状晶体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

用途

哌啶四硫代钨酸盐可用于环状二硫化物的合成,如让碳链上两个位置的卤素被两个取代之后成环。[2]

哌啶四硫代钨酸盐将二卤化物转化为二硫化物

参考文献

  1. Siemeling, Ulrich; Bretthauer, Frauke; Bruhn, Clemens. . Zeitschrift für anorganische und allgemeine Chemie. 2006, 632 (6): 1027–1032. ISSN 0044-2313. doi:10.1002/zaac.200500403.
  2. Preeti Dhar, Nallaperumal Chidambaram, and Srinivasan Chandrasekaran. Piperidinium Tetrathiotungstate as Sulfur Transfer Reagent: Synthesis of Cyclic Disulfides. J. Org. Chem. 1992, 57: 1699-1702
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