Dimethylformamide → HCID 68782774、化合物

HRID 2266463ノート

反応式

HRID 2266463 の反応式
[Cl:1][C:2]1[C:11]2[N:10]=[C:9]([CH3:12])[C:8]([CH2:13][C:14]3[CH:19]=[CH:18][C:17]([S:20]([CH3:23])(=[O:22])=[O:21])=[CH:16][CH:15]=3)=[C:7]([CH3:24])[C:6]=2[C:5]([OH:25])=[CH:4][CH:3]=1.CN(C)C=O.C(=O)([O-])[O-].[K+].[K+].[CH3:37][O:38][C:39](=[O:42])[CH2:40]Br>C(OCC)(=O)C>[CH3:37][O:38][C:39](=[O:42])[CH2:40][O:25][C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[C:11]2[C:6]=1[C:7]([CH3:24])=[C:8]([CH2:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([CH3:23])(=[O:21])=[O:22])=[CH:16][CH:15]=1)[C:9]([CH3:12])=[N:10]2

参加物

6

反応物 4

HCID 6228DimethylformamideHCID 11430Potassium CarbonateHCID 60984Methyl bromoacetateHCID 136335905HCID 136335905、化合物

生成物 1

HCID 68782774HCID 68782774、化合物

試薬・触媒・溶媒 1

HCID 8857Ethyl Acetate溶媒

実験手順

A mixture of 8-chloro-3-(4-methanesulfonylbenzyl)-2,4-dimethylquinolin-5-ol (0.31 g), N,N-dimethylformamide (5.0 mL), potassium carbonate (0.46 g) and bromoacetic acid methyl ester (0.35 g) was stirred at room temperature for 17 hours. The mixture was diluted with ethyl acetate and this solution washed with water and saturated aqueous sodium chloride solution and then dried over magnesium sulfate. The solvent was removed under reduced pressure and purification of the residue by column chromatography on silica gel, eluting with a mixture of toluene, dichloromethane and ethyl acetate (1:1:0 to 0:1:0 and 0:1:1 by volume) gave title compound as a white solid, 0.20 g.

後処理

  1. washthis solution washed with water and saturated aqueous sodium chloride solution
  2. dry with materialdried over magnesium sulfate
  3. customThe solvent was removed under reduced pressure and purification of the residue by column chromatography on silica gel
  4. washeluting with a mixture of toluene, dichloromethane and ethyl acetate (1:1:0 to 0:1:0 and 0:1:1 by volume)

出典と根拠

ORDレコード
ord-0a38fe4eb585425884c6a21ce7ac241f
出典データセット
uspto-grants-2010_12
特許番号
US07858640B2

反応ノート

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