反应详情

温度

70 °C

To a solution of methyl 3-chloro-2-oxo-1,2-dihydroquinoxaline-6-carboxylate (200 mg, 0.84 mmol) in DMSO (2 mL) was added pyrrolidine (90 mg, 1.27 mmol) and DIEA (163 mg, 1.26 mmol). After stirring overnight at 70° C., the reaction mixture was dissolved in water (50 mL), then filtered to afford methyl 2-oxo-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxaline-6-carboxylate as a light yellow solid (200 mg, 87%).

1. filtrationfiltered