反应详情

5-(5-Fluoro-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one is prepared following preparation 15b (with acetonitrile as solvent) from 350 mg (1.58 mmol) 5-(5-fluoro-pyridin-2-ylmethoxy)-2H-pyridazin-3-one (preparation 19b) and 399 mg (1.74 mmol) 2-bromo-1-(4-hydroxymethyl-phenyl)-ethanone (preparation 15a).