1.
Org Biomol Chem
; 20(16): 3273-3276, 2022 04 20.
Article
in English
| MEDLINE
| ID: mdl-35363244
ABSTRACT
The catalytic use of quaternary ammonium iodides under oxidative conditions allows for the direct conversion of readily available ß-ketolactones into dihydrobenzofurans via a decarboxylative oxidative cycloetherification sequence facilitated by an in situ formed ammonium hypoiodite species.