He FS, Wu Y, Zhang J, Xia H, Wu J. Thiosulfonylation of alkenes with the insertion of sulfur dioxide under non-metallic conditions.
Org Chem Front 2018. [DOI:
10.1039/c8qo00824h]
[Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A three-component reaction of 1-(2-allylaryl)thioureas, sulfur dioxide, and aryldiazonium tetrafluoroborates under mild conditions is realized, leading to sulfonated [3,1]-benzothiazepines in good yields. High efficiency is observed for this non-metallic transformation.
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