Hydrazine → HCID 178429573, compound

Participants

Reaction Steps

To a solution of 4-(2-chlorophenyl)-4,7-dihydro-5-dimethylaminocarbonyl-6-methyl-2H-pyrazolo[3,4-b]pyridine (200 mg) in acetonitrile (200 mL) was added hydrazine (200 mg) and the mixture was heated under reflux overnight. The reaction mixture was cooled to room temperature, and the precipitated crystals were collected by filtration and washed with ethyl acetate to give the title compound as colorless crystals (150 mg).

Provenance & Evidence