反应详情

27,85 mg of 7-methoxy-6-amino-4-trifluoromethyl-2-(1H)-quinolone are dissolved in 0,5 ml of glacial acetic acid, mixed with 0.15 ml acetic acid anhydride and made to react for 2 hours at 20° C. After subtracting the solvent, the remainder is cleaned with Flash chromatography (silica gel, toluene/acetone 1:1). Yield: 30.7 mg (99%). Melting point 280° C. (toluene, dec), UV λ max 368 nm, emission max 448 nm, IR 1680 (CO).

1. customto react for 2 hours at 20° C