反应详情

5-Benzyloxy-2-{2-[4-(1-hydroxy-ethyl)-phenyl]-2-oxo-ethyl}-2H-pyridazin-3-one is prepared following preparation 15b (DMSO as solvent) from 624 mg (3.09 mmol) 5-benzyloxy-2H-pyridazin-3-one (preparation 5c) and 750 mg (3.09 mmol) 2-bromo-1-[4-(1-hydroxy-ethyl)phenyl]-ethanone (preparation 30a).