Ethanol → 5-{[1-(2-Chloro-3-fluoro-4-methoxyphenyl)-2-(ethoxymethyl)-3,3,3-trifluoro-2-hydroxypropyl]amino}-7-fluoro-1H-quinolin-2-one

HRID 1945113ノート

反応式

HRID 1945113 の反応式
[Cl:1][C:2]1[C:7]([F:8])=[C:6]([O:9][CH3:10])[CH:5]=[CH:4][C:3]=1[CH:11]([NH:19][C:20]1[CH:29]=[C:28]([F:30])[CH:27]=[C:26]2[C:21]=1[CH:22]=[CH:23][C:24](=[O:31])[NH:25]2)[C:12]1([C:15]([F:18])([F:17])[F:16])[CH2:14][O:13]1.C(=O)([O-])[O-].[Cs+].[Cs+].O.[CH2:39]([OH:41])[CH3:40]>>[Cl:1][C:2]1[C:7]([F:8])=[C:6]([O:9][CH3:10])[CH:5]=[CH:4][C:3]=1[CH:11]([NH:19][C:20]1[CH:29]=[C:28]([F:30])[CH:27]=[C:26]2[C:21]=1[CH:22]=[CH:23][C:24](=[O:31])[NH:25]2)[C:12]([CH2:14][O:41][CH2:39][CH3:40])([OH:13])[C:15]([F:17])([F:16])[F:18]

参加物

5

実験手順

70 mg (0.15 mmol) 5-{[(2-chloro-3-fluoro-4-methoxyphenyl)(2-trifluoromethyl-oxiranyl)methyl]amino}-7-fluoro-1H-quinolin-2-on obtained in example 3 are stirred with 84 mg (0.26 mmol) Caesium carbonate in 0.67 ml ethanol. After 40 hours water is added and the aqueous phase is extracted with ethyl acetate. The combined organic phases are washed with brine and dried over sodium sulphate. After removal of the solvent preparative thin layer chromatography on silica gel (ethyl acetate) yields 22 mg of the title compound.

後処理

  1. extractionthe aqueous phase is extracted with ethyl acetate
  2. washThe combined organic phases are washed with brine
  3. dry with materialdried over sodium sulphate
  4. customAfter removal of the solvent preparative thin layer chromatography on silica gel (ethyl acetate)

出典と根拠

ORDレコード
ord-5d4b22a40d5b4652a4dacf031ba5072f
出典データセット
uspto-grants-2013_03
特許番号
US08394958B2

反応ノート

読み込み中…