反応 #644442

ord-643ba2afb7614979a979497b77b99a84

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過The reaction mixture was filtered through a celite bed
  2. 2
    その他the solvent thereof was evaporated under a reduced pressure
  3. 3
    その他The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:4)

実験手順

To a mixture of (4-(pyridin-2-yloxymethyl)-phenyl)methanol described in Preparation Example 1-3-1 (1.9 g, 8.6 mmol) and methylene chloride (30 mL) was added manganese dioxide (15 g, 17 mmol) at room temperature, which was stirred overnight at this temperature. The reaction mixture was filtered through a celite bed, and the solvent thereof was evaporated under a reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:4) to obtain the title compound (770 mg).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08058444B2uspto-grants-2011_11