亚碲砜
亚碲砜是一类有机碲化合物,化学式为R2TeO。这些化合物在某些方面与亚砜相似。碲亚砜反映碲较硫和硒少形成多键,也存在单体和多聚体,分别最常以溶液或固态的形式存在:[1]
- (R2TeO)n ⇌ n R2TeO
将碲醚卤化,再对它进行碱水解,即可制备碲亚砜:
- R2Te + Br2 → R2TeBr2
- R2TeBr2 + 2 NaOH → R2TeO + 2 NaBr + H2O
参考文献
编辑- ^ Jens Beckmann, Dainis Dakternieks, Andrew Duthie, François Ribot, Markus Schürmann, and Naomi A. Lewcenko "New Insights into the "Structures of Diorganotellurium Oxides. The First Polymeric Diorganotelluroxane [(p-MeOC6H4)2TeO]n" Organometallics, 2003, volume 22, 3257–3261. doi:10.1021/om021024c