Abstract
A visible-light-promoted oxo-sulfonylation of ynamides with sulfonic acids is reported, giving rise to a collection of functionalized α-sulfonylated amides in a straightforward manner. The reaction proceeds sequentially through a cascade of electrophilic addition and photoinduced sulfonyl radical-sustained skeleton rearrangement. The high atom economy, mild reaction conditions, and wide substrate scope comprised the merits of this synthetic transformation.
Original language | English |
---|---|
Pages (from-to) | 3514-3517 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 21 |
Issue number | 10 |
DOIs | |
State | Published - 17 May 2019 |