A Convenient Method for the Generation of a Disulfur Monoxide Equivalent and Its Reaction with Diazoalkanes to Yield Dithiirane 1-Oxides
2001; Wiley; Volume: 40; Issue: 10 Linguagem: Inglês
10.1002/1521-3773(20010518)40
ISSN1521-3773
AutoresAkihiko Ishii, Tetsuhiko Kawai, Kentaro Tekura, Hideaki Oshida, Juzo Nakayama,
Tópico(s)Chemical Reaction Mechanisms
ResumoOxidation of elemental sulfur (S8) with dimethyldioxirane (or CF3CO3H) generates a disulfur monoxide equivalent (“S2O”). Yields of “S2O” of 30–40 % are obtained from equimolar amounts of S8 and an oxidizing agent. “S2O” reacts with diazoalkanes to give dithiirane 1-oxides [Eq. (1)].
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