Utilization of Sugars in Organic Synthesis. Part XXV. Conversion of Thiocarbonyl into Carbonyl Group by O-S Exchange Reaction with Dibutyltin Oxide or Bistributyltin Oxide.
作者:Yoshisuke TSUDA、Yoshiyuki SATO、Kyoko KAKIMOTO、Kimihiro KANEMITSU
DOI:10.1248/cpb.40.1033
日期:——
Cyclic thionocarbonates and thionolactones, when heated with 1.0-1.5 mol eq of dibutyltin oxide or bistributyltin oxide in dioxane, gave the corresponding carbonates and lactones in satisfactory yields, respectively.
加热环状硫代碳酸酯和硫代内酯与1.0-1.5摩尔当量的二丁基氧化锡或二特丁基氧化锡在二恶烷中,分别以良好的产率得到相应的碳酸酯和内酯。