反应详情

温度

80 °C

A mixture of 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-2-carboxylic acid ethyl ester (0.5 g) and hydrazine hydrate (0.7 g) in ethanol was heated at 80° C. for 24 hours. The resulted precipitate was collected by vacuum filtration, washed with water and dried to give 80 mg of the titled compound.

1. filtrationThe resulted precipitate was collected by vacuum filtration
2. washwashed with water
3. customdried