2,4,6-Trimethylpyridine → N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(4-morpholinylmethyl)-3-quinolinecarboxamide
反応式
[Cl:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][NH:7][C:8]([C:10]2[CH:11]=[N:12][C:13]3[C:18]([C:19]=2[OH:20])=[CH:17][C:16]([CH2:21]O)=[CH:15][C:14]=3[I:23])=[O:9])=[CH:4][CH:3]=1.N1C(C)=CC(C)=CC=1C.CS(Cl)(=O)=O.[NH:40]1[CH2:45][CH2:44][O:43][CH2:42][CH2:41]1>CN(C1C=CN=CC=1)C.CN(C=O)C.O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][NH:7][C:8]([C:10]2[CH:11]=[N:12][C:13]3[C:18]([C:19]=2[OH:20])=[CH:17][C:16]([CH2:21][N:40]2[CH2:45][CH2:44][O:43][CH2:42][CH2:41]2)=[CH:15][C:14]=3[I:23])=[O:9])=[CH:24][CH:25]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
実験手順
To a solution of N-(4-chlorobenzyl)-4-hydroxy-6-(hydroxymethyl)-8-iodo-3-quinolinecarboxamide (0.36 g), DMAP (0.016 g) and collidine (0.12 mL) in 13 mL DMF at 0° C. is added methanesulfonyl chloride (0.065 mL). The solution is allowed to warm to room temperature and is stirred overnight. Morpholine (0.67 mL) is then added and the solution is stirred at room temperature overnight. The mixture is poured into water. The resulting solid is collected and dried. The crude product is adsorbed onto silica and chromatographed (Biotage flash 40S, eluant 1% MeOH/CH2Cl2, then 2% MeOH/CH2Cl2). Product containing fractions are combined and concentrated to yield 0.322 g (78%) of N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(4-morpholinylmethyl)-3-quinolinecarboxamide, m.p. 230-233° C.
後処理
- stirringthe solution is stirred at room temperature overnight
- customThe resulting solid is collected
- customdried
- customchromatographed (Biotage flash 40S, eluant 1% MeOH/CH2Cl2
- additionProduct containing fractions
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-a48360b6a0a74a0a92dafc3c25a613dc
- 出典データセット
- uspto-grants-2003_02
- 特許番号
- US06525049B2
反応ノート
読み込み中…