Abstract
Hydroxylation of aryl sulfonium salts could be realized by utilizing acetohydroxamic acid and oxime as hydroxylative agents in the presence of cesium carbonate as a base, leading to a variety of structurally diverse hydroxylated arenes in 47–95% yields. In addition, the reaction exhibited broad functionality tolerance, and a range of important functional groups (e.g., cyano, nitro, sulfonyl, formyl, keto, and ester) could be well amenable to the mild reaction conditions.
Original language | English |
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Article number | 831 |
Journal | Molecules |
Volume | 29 |
Issue number | 4 |
DOIs | |
State | Published - Feb 2024 |
Keywords
- acetohydroxamic acid
- aryl sulfonium salts
- hydroxylation
- oxime
- phenol synthesis