Ethanol → HCID 16065393、化合物
反応式
[CH3:1][S:2][CH2:3][C:4]1[C:5]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[N:6][C:7]2[C:12]([C:13]=1[C:14]([NH:16][C@H:17]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[CH2:18][CH3:19])=[O:15])=[CH:11][CH:10]=[CH:9][CH:8]=2.CC[OH:34]>O>[CH3:1][S:2]([CH2:3][C:4]1[C:5]([C:26]2[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=2)=[N:6][C:7]2[C:12]([C:13]=1[C:14]([NH:16][C@H:17]([C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)[CH2:18][CH3:19])=[O:15])=[CH:11][CH:10]=[CH:9][CH:8]=2)=[O:34]参加物
4
実験手順
A solution of 3-[(methylthio)methyl]-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide (9)(1.7 g, 3.98 mmol) in EtOH (40 mL) was cooled to 0° C., and to this, with stirring, was added a solution of NaIO4 (1.02 g, 4.78 mmol) in H2O (20 mL). The cooling bath was removed and reaction allowed to stir for 3 h, and then concentrated under reduced pressure to remove most of the EtOH. It was then diluted with EtOAc, washed with H2O (containing some NaCl to reduce emulsion), dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (10-35% EtOAc/CH2Cl2) to give the desired products (two diastereomers) each as a solid.
後処理
- customThe cooling bath was removed
- customreaction
- stirringto stir for 3 h
- concentrationconcentrated under reduced pressure
- customto remove most of the EtOH
- additionIt was then diluted with EtOAc
- washwashed with H2O (
- additioncontaining some NaCl
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel chromatography (10-35% EtOAc/CH2Cl2)
出典と根拠
- ORDレコード
- ord-a0cbb9396c964bd8a780e1ea7d37977f
- 出典データセット
- uspto-grants-2011_06
- 特許番号
- US07964733B2
反応ノート
読み込み中…