Hydrazine hydrate (1:1) → HCID 22605819, compound

Participants

Reaction Steps

Hydrazine monohydrate (7.2 g) was dissolved in ethanol (10 ml). Thereto was dropwise added a solution of 3-(N,N-dimethylaminomethyl)-4-chromanone (6.7 g) dissolved in ethanol (10 ml) in a nitrogen atmosphere at room temperature. The resulting mixture was refluxed for 4 hours with heating. The reaction mixture was poured into ice water. Extraction with chloroform was conducted, followed by drying and concentration, to obtain 6 g of a title compound.

Provenance & Evidence