反应详情

[3-(2-Formyl-4-nitro-phenoxy)-4-methoxy-phenyl]-acetic acid ethyl ester (1.0 g, 2.79 mmol), ethylamine (2M in THF; 2.8 mL, 5.6 mmol), and sodium cyanoborohydride (0.26 g, 4.2 mmol) were combined in CH2Cl2 (30 mL), and the reaction was stirred at room temperature for 3 hours. After work-up, the mixture was concentrated to give the title compound.

1. concentrationAfter work-up, the mixture was concentrated