反应详情

To 400 mg (1.08 mmol) 5-(5-fluoro-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one (preparation 19c) in 10 mL DCM is added 0.12 mL (1.62 mmol) thionylchloride at 0° C. The reaction mixture is stirred 2 h at RT and diluted with tert-butylmethylether. The precipitate is collected and dried.

1. customThe precipitate is collected
2. customdried