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α,α′-diiodosulfides a useful preparation of divinylic sulfides

1981; Elsevier BV; Volume: 22; Issue: 12 Linguagem: Inglês

10.1016/s0040-4039(01)90244-8

1873-3581

Tetsuo Aida, Tak Hang Chan, David N. Harpp,

Oxidative Organic Chemistry Reactions

Symmetric and unsymmetric divinylic sulfides can be prepared almost quantitatively by the elimination of HI by base from the corresponding α,α′-diiodosulfide. These molecules are quantitatively formed in situ from α,α′-bistrimethylsilosulfides and iodotrimethylsilane under mild conditions.