Thioanisole → 2-[(heptylsulfanyl)methyl]-3-methylquinolin-4(1H)-one
反応式
C([O:8][C:9]1[C:18]2[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=2)[N:12]=[C:11]([CH2:19][S:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])[C:10]=1[CH3:28])C1C=CC=CC=1.C1(SC)C=CC=CC=1>FC(F)(F)C(O)=O>[CH2:21]([S:20][CH2:19][C:11]1[NH:12][C:13]2[C:18]([C:9](=[O:8])[C:10]=1[CH3:28])=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27]参加物
4
実験手順
To a solution of 4-(benzyloxy)-2-[(heptylsulfanyl)methyl]-3-methylquinoline (150 mg) in trifluoroacetic acid (5 mL) was added thioanisole (150 mg), followed by stirring at room temperature for 16 hours. The reaction mixture was added dropwise to an ice-cold aqueous sodium hydrogen carbonate solution, followed by extraction with ethyl acetate (50 mL). The organic layer was washed with saturated brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: chloroform/methanol=10/1) to obtain 2-[(heptylsulfanyl)methyl]-3-methylquinolin-4(1H)-one (110 mg).
後処理
- extractionfollowed by extraction with ethyl acetate (50 mL)
- washThe organic layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- customthe residue was purified by silica gel column chromatography (eluent: chloroform/methanol=10/1)
出典と根拠
- ORDレコード
- ord-7d10b21b5f264ec59469e3058e13c6d9
- 出典データセット
- uspto-grants-2013_02
- 特許番号
- US08367702B2
反応ノート
読み込み中…