Conversion of Thiocarbonyl into Carbonyl Group by O-S Exchange Reaction with Dibutyltin Oxide or Bistributyltin Oxide

Yoshisuke TSUDA; Yoshiyuki SATO; Kyoko KAKIMOTO; Kimihiro KANEMITSU

doi:10.1248/cpb.40.1033

Chemical and Pharmaceutical Bulletin

Online ISSN : 1347-5223
Print ISSN : 0009-2363

Conversion of Thiocarbonyl into Carbonyl Group by O-S Exchange Reaction with Dibutyltin Oxide or Bistributyltin Oxide

Yoshisuke TSUDA, Yoshiyuki SATO, Kyoko KAKIMOTO, Kimihiro KANEMITSU

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Keywords: thiocarbonyl, thionocarbonate, thionolactone, carbonyl, dibutyltin oxide, bistributyltin oxide, O-S exchange reaction

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Volume 40 (1992) Issue 4 Pages 1033-1036

DOI https://doi.org/10.1248/cpb.40.1033

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Abstract

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.

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