反应详情

温度

80 °C

A mixture of 4-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-carboxylic acid ethyl ester (170 mg, 0.6 mmol) and hydrazine hydrate (0.8 g) in ethanol (10 mL) was heated at 80° C. for 24 hours. The reaction was concentrated, the residue was recrystallized to give 25 mg (16%) of the titled compound.

1. concentrationThe reaction was concentrated
2. customthe residue was recrystallized