Aluminum(III) Chloride → N-(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)acetamide
反応式
[C:1]([NH:4][C:5]1[CH:6]=[C:7]([NH:11][C:12](=[O:17])[CH:13]=[C:14]([CH3:16])[CH3:15])[CH:8]=[CH:9][CH:10]=1)(=[O:3])[CH3:2].CC1(C)C2C(=CC([N+]([O-])=O)=CC=2)NC1.[Al+3].[Cl-].[Cl-].[Cl-]>ClC1C=CC=CC=1>[CH3:15][C:14]1([CH3:16])[C:8]2[C:7](=[CH:6][C:5]([NH:4][C:1](=[O:3])[CH3:2])=[CH:10][CH:9]=2)[NH:11][C:12](=[O:17])[CH2:13]1参加物
4
反応条件
- 温度
- 120 °C
実験手順
The mixture of 3,3-dimethyl-6-nitroindoline 3-Methyl-but-2-enoic acid (3-acetylamino-phenyl)-amide (1.05 g, 4.52 mmol) and AlCl3 (5.0 g, 37.5 mmol, Aldrich, 99.99%) in 50 ml of anhydrous chlorobenzene was stirred at 120° C. (oil bath temperature) under N2 overnight, cooled to RT, poured into 10 ml of ice cold HCl, stirred for 30 min, and extracted with EtOAc. The organic portions were combined, washed with brine, dried with Na2SO4, filtered, condensed, and purified by flash column chromatography (1% of MeOH in CH2Cl2). The titled compound was obtained as an off-white solid. MS (ES+): 233.2 (M+H)+. Calc'd for C13H16N2O2—232.28.
後処理
- temperaturecooled to RT
- stirringstirred for 30 min
- extractionextracted with EtOAc
- washwashed with brine
- dry with materialdried with Na2SO4
- filtrationfiltered
- customcondensed
- custompurified by flash column chromatography (1% of MeOH in CH2Cl2)
出典と根拠
- ORDレコード
- ord-65a19789063f4187bc8a123029223bf0
- 出典データセット
- uspto-grants-2012_08
- 特許番号
- US08247430B2
反応ノート
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