Potassium Carbonate → HCID 57742155、化合物
反応式
Cl[CH2:2][C:3]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([CH:12]([CH3:18])[C:13]([O:15][CH2:16][CH3:17])=[O:14])=[CH:8][C:7]=1[OH:19])=[O:4].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O.O>[O:4]=[C:3]1[CH2:2][O:19][C:7]2[CH:8]=[C:9]([CH:12]([CH3:18])[C:13]([O:15][CH2:16][CH3:17])=[O:14])[CH:10]=[CH:11][C:6]=2[NH:5]1参加物
5
実験手順
A solution of ethyl 2-(4-(2-chloroacetamido)-3-hydroxyphenyl)propanoate (110 mg, 0.385 mmol) in acetone (10 mL) was added potassium carbonate (61 mg). the reaction mixture was refluxed for 3 hrs then cooled to room temperature. The mixture was diluted with H2O and extracted with EtOAc. The organic layer was dried over MgSO4, filtered, and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using EtOAc:hexanes (1:2) as eluent.
後処理
- temperaturethe reaction mixture was refluxed for 3 hrs
- extractionextracted with EtOAc
- dry with materialThe organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was purified by flash column chromatography on silica gel
出典と根拠
- ORDレコード
- ord-f9b4c14b10954a1d9b818652dd0eacec
- 出典データセット
- uspto-grants-2011_12
- 特許番号
- US08084484B2
反応ノート
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