1-Hydroxy-2-oxa-1-ioda(III)indan-3-one

1-?Hydroxy-?1,?2-?benziodoxol-?3(1H)?-?one (IBA) is an efficient terminal oxidant for gold-?catalyzed, three-?component oxyarylation reactions. It also acted as a catalyst in synthesis of ynones via a hypervalent iodine-catalyzed reaction.

ChEBI: A benziodoxole compound having a hydroxy substituent at the 1-position and an oxo substituent at the 3-position.