Hydrochloric Acid → 2-(ethyloxy)-N-(2-(4-fluorophenyl)-2-oxo-1-((4-(trifluoromethyl)phenyl)methyl)ethyl)-1-naphthalenecarboxamide
反応式
Cl.[F:2][C:3]1[CH:8]=[CH:7][C:6]([C:9](=[O:23])[CH:10]([NH2:22])[CH2:11][C:12]2[CH:17]=[CH:16][C:15]([C:18]([F:21])([F:20])[F:19])=[CH:14][CH:13]=2)=[CH:5][CH:4]=1.[CH2:24]([O:26][C:27]1[CH:36]=[CH:35][C:34]2[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=2)[C:28]=1[C:37](O)=[O:38])[CH3:25].Cl.C(N=C=NCCCN(C)C)C.ON1C2C=CC=CC=2N=N1.C1CCN2C(=NCCC2)CC1.Cl>CN(C)C=O.O>[CH2:24]([O:26][C:27]1[CH:36]=[CH:35][C:34]2[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=2)[C:28]=1[C:37]([NH:22][CH:10]([CH2:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]([F:21])([F:20])[F:19])=[CH:14][CH:13]=1)[C:9]([C:6]1[CH:5]=[CH:4][C:3]([F:2])=[CH:8][CH:7]=1)=[O:23])=[O:38])[CH3:25]参加物
反応物 6
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of 1-(4-fluorophenyl)-1-oxo-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (600 mg, 1.73 mmol) and 2-ethyloxy-1-naphthalenecarboxylic acid (411 mg, 1.90 mmol) in N,N-dimethylformamide (10 ml) were added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (496 mg, 2.59 mmol), 1-hydroxy-1H-benzotriazole (396 mg, 2.59 mmol) and 1,8-diazabicyclo[5.4.0]-7-undecene (0.28 ml, 1.90 mmol) and the mixture was stirred overnight. To the reaction solution were added 1N aqueous hydrochloric acid solution (10 ml) and water (100 ml) and the mixture was extracted with ethyl acetate (50 ml×2). The extract was washed with 1N aqueous sodium hydroxide solution and saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. Recrystallization from ethyl acetate-hexane gave 2-(ethyloxy)-N-(2-(4-fluorophenyl)-2-oxo-1-((4-(trifluoromethyl)phenyl)methyl)ethyl)-1-naphthalenecarboxamide (670 mg, 76%).
後処理
- extractionthe mixture was extracted with ethyl acetate (50 ml×2)
- washThe extract was washed with 1N aqueous sodium hydroxide solution and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customevaporated under reduced pressure
- customRecrystallization from ethyl acetate-hexane
出典と根拠
- ORDレコード
- ord-425ef6470842492c844363146916470d
- 出典データセット
- uspto-grants-2006_01
- 特許番号
- US06982348B2
反応ノート
読み込み中…