反应详情

A solution of benzyl 4-(3-oxo-2,3-dihydropyridazin-4-yl)piperidine-1-carboxylate (0.90 mg, 2.88 mmol) and 10% Pd/C (500 mg) in EtOH (25 mL), was hydrogenated under a balloon for 4 h. The reaction was filtered through Celite with more EtOH and concentrated to afford the title compound (465 mg). MS 180.1 (M+1).

1. filtrationThe reaction was filtered through Celite with more EtOH
2. concentrationconcentrated