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

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

JOURNAL FREE ACCESS

1992 Volume 40 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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