Pyridine → HCID 69817658、化合物
反応式
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C@H:9]([N:12]([CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH2:13][C@H:14]([OH:23])[CH2:15][O:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:10][OH:11])=[CH:4][CH:3]=1.N1C=CC=CC=1.[C:37](Cl)(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1>ClCCl>[CH2:24]([N:12]([C@H:9]([CH2:10][OH:11])[CH2:8][C:5]1[CH:6]=[CH:7][C:2]([NH:1][C:37](=[O:44])[C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=2)=[CH:3][CH:4]=1)[CH2:13][C@H:14]([OH:23])[CH2:15][O:16][C:17]1[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=1)[C:25]1[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=1参加物
5
実験手順
To an ice-cooled mixture of (2S)-3-(4-aminophenyl)-2-[N-benzyl-N-[(2S)-2-hydroxy-3-phenoxypropyl]amino]-1-propanol (63 mg) and pyridine (25 μl) in dichloromethane (0.6 ml) was added dropwise benzoyl chloride (22 μl), and the mixture was stirred at room temperature for more than 2 hours. The mixture was partitioned between chloroform-methanol and water. The organic layer was separated, washed with brine, dried over magnesium sulfate, and filtered. The filtrate was concentrated and the residue was purified by column chromatography (silica gel, chloroform/methanol) to give N-[4-[(2S)-2-[N-benzyl-N-[(2S)-2-hydroxy-3-phenoxypropyl]amino]-3-hydroxypropyl]phenyl]benzamide (80 mg) as a white amorphous powder.
後処理
- customThe mixture was partitioned between chloroform-methanol and water
- customThe organic layer was separated
- washwashed with brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationThe filtrate was concentrated
- customthe residue was purified by column chromatography (silica gel, chloroform/methanol)
出典と根拠
- ORDレコード
- ord-975e114b4b1742a29ce84c16bb9f137b
- 出典データセット
- uspto-grants-2004_11
- 特許番号
- US06826033B2
反応ノート
読み込み中…