Sodium Cyanide → 2-(3-(2,6-Dimethylbenzyloxy)-2-methylphenyl)acetonitrile

HRID 1958858ノート

反応式

HRID 1958858 の反応式
[CH3:1][C:2]1[CH:22]=[CH:21][CH:20]=[C:19]([CH3:23])[C:3]=1[CH2:4][O:5][C:6]1[C:7]([CH3:18])=[C:8]([CH:15]=[CH:16][CH:17]=1)[CH2:9][C:10]1NN=N[N:11]=1.[C-]#N.[Na+]>CN(C=O)C.CCOC(C)=O>[CH3:1][C:2]1[CH:22]=[CH:21][CH:20]=[C:19]([CH3:23])[C:3]=1[CH2:4][O:5][C:6]1[C:7]([CH3:18])=[C:8]([CH2:9][C:10]#[N:11])[CH:15]=[CH:16][CH:17]=1

参加物

5

実験手順

The solution of 1-(bromomethyl)-3-(2,6-dimethylbenzyloxy)-2-methylbenzene (Step D, 4.28 g, 13.41 mmol) and NaCN (0.789 g, 16.10 mmol) in dry DMF (20 ml) was heated at 120° C. for 3 hours then cooled and diluted with EtOAc (50 ml). The organic layer was washed with water (30 ml), brine, dried over Na2SO4, filtered, concentrated, and purified by flash chromatography on a silica gel column (hex:ethyl acetate 4:1) to give the title compound.

後処理

  1. temperaturethen cooled
  2. washThe organic layer was washed with water (30 ml), brine
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated
  6. custompurified by flash chromatography on a silica gel column (hex:ethyl acetate 4:1)

出典と根拠

ORDレコード
ord-1bda22fd116c43f9a54b19c7c6366bf0
出典データセット
uspto-grants-2013_04
特許番号
US08410154B2

反応ノート

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