1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → N-{(1RS,2SR)-2-hydroxy-2-(4-hydroxyphenyl)-1-[3-(1,1,2,2-tetrafluoroethoxy)benzyl]ethyl}-6,7-dihydro-5H-benzo[a][7]annulene-1-carboxamide
反応式
[NH2:1][CH:2]([CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[C:15]([O:19][C:20]([F:25])([F:24])[CH:21]([F:23])[F:22])[CH:14]=1)[CH:3]([C:5]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][CH:6]=1)[OH:4].[C:26]1([C:37](O)=[O:38])[CH:27]=[CH:28][CH:29]=[C:30]2[CH2:36][CH2:35][CH2:34][CH:33]=[CH:32][C:31]=12.Cl.C(N=C=NCCCN(C)C)C.O.ON1C2C=CC=CC=2N=N1>C(#N)C.O>[OH:4][CH:3]([C:5]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][CH:6]=1)[CH:2]([NH:1][C:37]([C:26]1[CH:27]=[CH:28][CH:29]=[C:30]2[CH2:36][CH2:35][CH2:34][CH:33]=[CH:32][C:31]=12)=[O:38])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[C:15]([O:19][C:20]([F:24])([F:25])[CH:21]([F:22])[F:23])[CH:14]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of 4-{(1RS,2SR)-2-amino-1-hydroxy-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]propyl}phenol (125 mg, 0.35 mmol) in acetonitrile (30 ml) were added 6,7-dihydro-5H-benzo[a]cycloheptene-1-carboxylic acid (66 mg, 0.35 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (100 mg, 0.52 mmol) and 1-hydroxybenzotriazole hydrate (53 mg, 0.35 mmol), and the mixture was stirred overnight at room temperature. The reaction solution was diluted with water (100 ml) and extracted with ethyl acetate (100 ml×2). The extract was washed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogen carbonate and saturated brine, dried (anhydrous magnesium sulfate) and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) and recrystallized from chloroform-hexane to give the objective substance (162 mg, 88%).
後処理
- extractionextracted with ethyl acetate (100 ml×2)
- washThe extract was washed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogen carbonate and saturated brine
- dry with materialdried (anhydrous magnesium sulfate)
- customevaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1)
- customrecrystallized from chloroform-hexane
- customto give the objective substance (162 mg, 88%)
出典と根拠
- ORDレコード
- ord-f2c38bee58604a7186cb83a31cd60f76
- 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…