Reactant for preparation of:

Functionalized condensed benzazoles;

α-ketoheterocycles as inhibitors of Leishmania mexicana cysteine protease CPB;

INOS inhibitor PHA-399733 via Bucherer-Bergs hydantoin synthesis;

Antibiotic resistance (C β-lactamase AmpC ) inhibitor analogues, with improved cell permeability properties;

BINOL- and H8-BINOL-based aryl phosphites as ligands in palladium-catalyzed asymmetric allylation and amination reactions;

Precursors of αVβ3 integrin antagonists