反应详情

To a solution of ethyl 2-{6-[(tert-butoxy)-N-methylcarbonylamino]-2-pyridyl}acetate (3.56 g, 12.1 mmol) in dichloromethane (15 ml) was added trifluoroacetic acid (8 ml). The reaction was stirred for 16 h. The solvent was removed under vacuum and the crude product was chromatographed over silica gel to yield 2.2 g (100%) of Ethyl 2-[6-(methylamino)-2-pyridyl]acetate.

1. customThe solvent was removed under vacuum
2. customthe crude product was chromatographed over silica gel