反应详情

A mixture of tert-butyl ethyl methyl(2-methyl-6-nitropyridin-3-yl)propanedioate (2.8 g, 8 mmol) in a mixed solution of TFA/DCM (30 mL/30 mL) was stirred over night at room temperature. The mixture was concentrated under reduce pressure to give ethyl 2-(2-methyl-6-nitropyridin-3-yl)propanoate.

1. concentrationThe mixture was concentrated