Hydrazine hydrate (1:1) → HCID 21803236, compound

Participants

Reaction Steps

Phenyl (2-trifluoromethylphenyl)carbamate (12.1 g) was dissolved in ethanol (150 mL). Hydrazine monohydrate (16.7 mL) was added and the mixture was heated under reflux for 2.25 hours. The reaction solution was concentrated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (7.5 g).

Provenance & Evidence