7,8-Dihydro-2-(phenylmethoxy)-5(6H)-quinolinone → HCID 10061627、化合物
反応式
[CH3:1][Mg]Br.[O:4]=[C:5]1[CH2:14][CH2:13][CH2:12][C:11]2[N:10]=[C:9]([O:15][CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[CH:8]=[CH:7][C:6]1=2>C1(C)C=CC=CC=1>[OH:4][C:5]1([CH3:1])[CH2:14][CH2:13][CH2:12][C:11]2[N:10]=[C:9]([O:15][CH2:16][C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[CH:8]=[CH:7][C:6]1=2参加物
4
実験手順
Methylmagnesium bromide (3.0M in diethyl ether, 47 ml) was added dropwise to a solution of 5,6,7,8-tetrahydro-5-oxo-2-(phenylmethoxy)quinoline (29.6 g) and toluene (1l) at 0° C. The reaction mixture was allowed to warm to room temperature, with stirring. The reaction mixture was then quenched with saturated ammonium chloride solution, the layers were separated, and the aqueous phase was extracted with ethyl acetate. The combined organic layers were washed with brine, dried over anhydrous magnesium sulfate, filtered, and the filtrate was concentrated to provide 31.7 g (92.0%) of product.
後処理
- customThe reaction mixture was then quenched with saturated ammonium chloride solution
- customthe layers were separated
- extractionthe aqueous phase was extracted with ethyl acetate
- washThe combined organic layers were washed with brine
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationthe filtrate was concentrated
出典と根拠
- ORDレコード
- ord-99c18dc6a5b34c158cfbf78a21b85efd
- 出典データセット
- uspto-grants-1992_05
- 特許番号
- US05110815
反応ノート
読み込み中…