Diethanolamine → N-[4-[N,N-bis(2-hydroxyethyl)-aminomethyl]phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamide
反応式
Cl[CH2:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10]([C:12]2[CH2:21][CH2:20][C:19]3[C:14](=[CH:15][C:16]([C:22]4[CH:27]=[CH:26][C:25]([CH3:28])=[CH:24][CH:23]=4)=[CH:17][CH:18]=3)[CH:13]=2)=[O:11])=[CH:5][CH:4]=1.[NH:29]([CH2:33][CH2:34][OH:35])[CH2:30][CH2:31][OH:32].C(=O)([O-])O.[Na+]>C1COCC1>[OH:32][CH2:31][CH2:30][N:29]([CH2:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10]([C:12]2[CH2:21][CH2:20][C:19]3[C:14](=[CH:15][C:16]([C:22]4[CH:27]=[CH:26][C:25]([CH3:28])=[CH:24][CH:23]=4)=[CH:17][CH:18]=3)[CH:13]=2)=[O:11])=[CH:5][CH:4]=1)[CH2:33][CH2:34][OH:35]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
In THF (10 ml) was dissolved N-[4-(chloromethyl)-phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamide (300 mg), and to the mixture was added diethanolamine (222 μl). The mixture was refluxed for 34 hours. The reaction mixture was cooled to room temperature, and to the mixture was added 5% sodium hydrogen carbonate solution (50 ml). The mixture was extracted with ethyl acetate. The organic layer was washed with saturated sodium chloride solution, dried with anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was separated and purified with column chromatography (ethyl acetate/triethylamine=10/1) and recrystallized from ethyl acetate-hexane to give N-[4-[N,N-bis(2-hydroxyethyl)-aminomethyl]phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamide (Compound 51) (148 mg) as colorless crystals.
後処理
- temperatureThe mixture was refluxed for 34 hours
- extractionThe mixture was extracted with ethyl acetate
- washThe organic layer was washed with saturated sodium chloride solution
- dry with materialdried with anhydrous sodium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was separated
- custompurified with column chromatography (ethyl acetate/triethylamine=10/1)
- customrecrystallized from ethyl acetate-hexane
出典と根拠
- ORDレコード
- ord-81bd867d00434c829037ab37ebc809cb
- 出典データセット
- uspto-grants-2001_07
- 特許番号
- US06268354B1
反応ノート
読み込み中…