反应详情

Using 8-(5-{[2-(2-chlorophenyl)ethyl]amino}pentanoyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one hydrochloride (205 mg, 0.5 mmol) obtained in Example 39 and oxalic acid (45 mg, 0.5 mmol) according to the same method as that of Example 360, the title compound was obtained as colorless crystals (221 mg) having a melting point of 161 to 163° C. (dec). elementary analysis as C24H27ClN2O2.C2H2O4 calculation value: C, 62.33; H, 5.83; N, 5.59. experimental value: C, 62.15; H, 6.00; N, 5.44.