Piperidine → HCID 178474473, 화합물

참여 물질

반응 단계

To a mixture of 2-acetylamino-4-oxo-4,5-dihydro-imidazole-1-carboxylic acid benzyl ester (47.1 mg, 0.17 mmol), 1,5-naphthyridine-6-carboxaldehyde (31.6 mg, 0.2 mmol) and iPrOH (5.0 mL) in a 25-mL round bottom flask was added piperidine (0.05 mL) and the suspension was then heated under refluxing for 3 hrs to give a suspension. The reaction mixture was cooled to r.t. and the solid was collected by filtration to give N-(5-[1, 5]-naphthyridin-2-ylmethylene-4-oxo-4,5-dihydro-1H-imidazol-2-yl)-acetamide as a yellow solid, 15.3 mg (31.8%). HR-ES (+) m/e calcd. for C14H11N5O2: (M+H)+ 282.0986. Found: 282.0985.

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