反应详情

To 150 mg (0.36 mmol) 4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-one (example 12.1a) in 8.0 mL of DCM is added at 0° C. 27 μL (0.29 mmol) phosphorus tribromide. The mixture is stirred 2 h at RT and the formed precipitate is collected. The product is washed with tert-butylmethylether and dried.

1. customthe formed precipitate is collected
2. washThe product is washed with tert-butylmethylether
3. customdried