Hydrogen Peroxide → 2-Chloroquinolin-3-ol

Beteiligte Stoffe

Reaktionsschritte

A suspension of 2-chloroquinoline-3-boronic acid (15 g, 72.3 mmol) and NH4Cl (7.16 g, 134 mmol) in Et2O:H2O (600 mL) was treated dropwise with aqueous H2O2 (30%, 62 mL, 709 mmol). The mixture was stirred for 16 h. Then, the precipitate was filtered, washed with water and Et2O, and dried at 60° C. over P2O5 to afford the title compound (11.5 g, 89%). LCMS (ES+) m/z 180 (M+H)+.

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