Hydrazine hydrate (1:1) → HCID 11084280, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 18.2 g (100 mmol) of 4,5-Diazafluoren-9-one, 27 ml (400 mmol) of hydrazine monohydrate, and 500 ml diethylene glycol was degassed and placed under nitrogen, and then heated at 170° C. for 12 h. After the reaction finish, the mixture was allowed to cool to room temperature. The organic layer was extracted with ethyl acetate and water, dried with anhydrous magnesium sulfate, the solvent was removed to give product 15.4 g (91.7%).

Provenance & Evidence