Methanol → HCID 68894574, compound

Participants

Reaction Steps

To a stirred solution of 4-phenyl-6H-isoxazolo[3,4-d]pyridazin-7-one (330 mg, 1.55 mmol) (V. Dal Piaz et al., Heterocycles, 1991, 32(6), 1173) in methanol (15 mL), piperidine was added (0.4 mL) and the mixture was refluxed for 1 h. Solvent was removed under reduced pressure and the residue was treated with water. The solid thus formed was isolated by filtration and dried to yield the title product (70% yield).

Provenance & Evidence