1-(Chloromethyl)-2-fluoro-3,4-dimethoxybenzene → 2-Fluoro-3,4-dimethoxybenzyl acetate

HRID 2254760

反応式

HRID 2254760 の反応式
Cl[CH2:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[C:5]([O:11][CH3:12])[C:4]=1[F:13].[C:14]([O-:17])(=[O:16])[CH3:15].[K+]>CN(C)C=O>[C:14]([O:17][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[C:5]([O:11][CH3:12])[C:4]=1[F:13])(=[O:16])[CH3:15]

参加物

4

実験手順

5.5 g of α-chloro-2-fluoro-3,4-dimethoxytoluene and 4.05 g of potassium acetate are stirred at 80° for 25 hours in 50 ml of dimethylformamide. The reaction mixture is subsequently poured into 150 ml of ice-water and extracted with ether. The ether phases are washed with sodium chloride solution, dried over sodium sulfate and evaporated, 2-fluoro-3,4-dimethoxybenzyl acetate is obtained as an oil.

後処理

  1. extractionextracted with ether
  2. washThe ether phases are washed with sodium chloride solution
  3. dry with materialdried over sodium sulfate
  4. customevaporated

出典と根拠

ORDレコード
ord-5b96e0cbd17149df980c9ad1176f4f65
出典データセット
uspto-grants-1993_08
特許番号
US05236952

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