Hydrazine hydrate (1:1) → HCID 19438751, compound

Participants

Reaction Conditions

Reaction Steps

Hydrazine hydrate (2.7 ml, 55 mmol) was added to a solution of 5.9 g (14 mmol) of 1-benzyloxy-3-chloro-6-(1H-imidazol-1-yl)-7-trifluoromethylquinoxalin-2(1H)-one in 100 ml of dichloromethane with stirring at 0° C. After 1 h the mixture was evaporated to dryness and the residue was triturated with water and dried to give 5.3 g (90%) of crude title compound.

Provenance & Evidence