4,4'-Dichlorobenzophenone → bis(4-chlorophenyl)methylidenehydrazine

Participants

Reaction Conditions

Reaction Steps

A solution of bis-(4-chloro-phenyl)-methanone (5.0 g, 19.9 mmol) and hydrazine monohydrate (5 mL, 103 mmol) in ethanol (25 mL) was heated to reflux 18 h, cooled to 21° C., and filtered to afforded the [bis-(4-chloro-phenyl)-methylene]-hydrazine compound as a yellow solid.

Provenance & Evidence