Veratroyl chloride → N-[2-chloro-5-(3-dimethylaminobenzamido)4-fluorophenyl]-3,4-dimethoxybenzamide

HRID 991429

反応式

HRID 991429 の反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[O:12][CH3:13])[C:6](Cl)=[O:7].[NH2:14][C:15]1[C:16]([Cl:34])=[CH:17][C:18]([F:33])=[C:19]([NH:21][C:22](=[O:32])[C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([N:29]([CH3:31])[CH3:30])[CH:24]=2)[CH:20]=1>N1C=CC=CC=1>[Cl:34][C:16]1[CH:17]=[C:18]([F:33])[C:19]([NH:21][C:22](=[O:32])[C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([N:29]([CH3:30])[CH3:31])[CH:24]=2)=[CH:20][C:15]=1[NH:14][C:6](=[O:7])[C:5]1[CH:9]=[CH:10][C:11]([O:12][CH3:13])=[C:3]([O:2][CH3:1])[CH:4]=1

参加物

4

実験手順

A mixture of 3,4-dimethoxybenzoyl chloride (0.5 g), N-(5-amino-4-chloro-2-fluorophenyl)-3-dimethylaminobenzamide (0.781 g) and pyridine (8 ml) was stirred at ambient temperature for 18 hours. The mixture was evaporated and the residue was partitioned between methylene chloride and a saturated aqueous copper sulphate solution. The organic phase was washed in turn with water and a saturated aqueous sodium chloride solution, dried (MgSO4) and evaporated. The residue was purified by column chromatography on silica using a 99:1 mixture of methylene chloride and methanol as eluent. There was thus obtained the title compound as a solid (0.328 g);

後処理

  1. customThe mixture was evaporated
  2. customthe residue was partitioned between methylene chloride
  3. washThe organic phase was washed in turn with water
  4. dry with materiala saturated aqueous sodium chloride solution, dried (MgSO4)
  5. customevaporated
  6. customThe residue was purified by column chromatography on silica using
  7. additiona 99:1 mixture of methylene chloride and methanol as eluent

出典と根拠

ORDレコード
ord-206ad1cdf15246a18208d54689358a07
出典データセット
uspto-grants-2002_10
特許番号
US06465455B1

関連ノート

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