Methylhydrazine → HCID 9950126, compound

Participants

Reaction Steps

A mixture of ethyl 4-(3-methyl-1-oxobutyl)-1-(1-naphthalenylmethyl)-1H-pyrazole-3-carboxylate (0.15 g) and methylhydrazine (0.1 ml) in ethanol (2 ml) was heated at reflux for 18 hours. The reaction was diluted with water and then extracted into ethyl acetate. The organic phase was washed with brine, dried, filtered and evaporated. The residue was chromatographed, eluting with dichloromethane:ethanol (19:1), to give the title compound (0.08 g).

Provenance & Evidence