m-Chloroperbenzoic acid → HCID 21876260、化合物

HRID 1454715ノート

反応式

HRID 1454715 の反応式
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[C:5]([N+:9]([O-:11])=[O:10])=[CH:4][C:3]=1[S:12]([CH3:14])=[O:13].ClC1C=C(C=CC=1)C(OO)=[O:20].C([O-])(O)=O.[Na+]>ClCCl>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[C:5]([N+:9]([O-:11])=[O:10])=[CH:4][C:3]=1[S:12]([CH3:14])(=[O:20])=[O:13]

参加物

5

実験手順

A solution of 1,5-dichloro-2-(methylsulfinyl)-4-nitrobenzene (1.0 g, 3.9 mmol) in dichloromethane (50 ml) was added 3-Chloroperoxybenzoic acid (1.7 g, 9.8 mmol). The mixture was stirred under nitrogen at room temperature for 3 h. The mixture was added saturated aqueous NaHCO3 (20 ml) and extracted with dichloromethane (50 ml). The organic layer was washed with brine (50 ml), dried (Na2SO4) and concentrated. The residue was purified by flash chromatography eluting with hexane/ethyl acetate (2:1) to give 1 g (100%) of the title compound as white solids.

後処理

  1. extractionextracted with dichloromethane (50 ml)
  2. washThe organic layer was washed with brine (50 ml)
  3. dry with materialdried (Na2SO4)
  4. concentrationconcentrated
  5. customThe residue was purified by flash chromatography
  6. washeluting with hexane/ethyl acetate (2:1)

出典と根拠

ORDレコード
ord-37e112c3455c44088acaf5220ea1196a
出典データセット
uspto-grants-2009_01
特許番号
US07479564B2

反応ノート

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