Acetic Acid → HCID 59484918, compound

Participants

Reaction Conditions

Reaction Steps

2.8 ml of glacial acetic acid, 2.3 ml of acetic anhydride and 200 μl of pyridine are added to 375 mg (2.43 mmol) of N-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxamidine, and the mixture is stirred at 90° C. for 15 h. During cooling of the reaction mixture, a precipitate forms, which is filtered off with suction, washed with water and dried in vacuo; yield: 253 mg, yellow solid; HPLC: Rt=1.51 min; LC-MS: 179 (M+H).

Provenance & Evidence