Acetonitrile → HCID 11032835、化合物
反応式
[NH2:1][C@@H:2]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1)[CH2:3][OH:4].C(#N)C.[C:14](ON1C(=O)CCC1=O)(=[O:25])[C:15]1[C:16](=[CH:21][CH:22]=[CH:23][CH:24]=1)[C:17](OC)=[O:18]>O>[OH:4][CH2:3][C@@H:2]([N:1]1[C:17](=[O:18])[C:16]2[C:15](=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]1=[O:25])[C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1参加物
5
実験手順
To a solution of (S)-2-amino-2-phenylethanol (3 g, 21.87 mmol) in water (26.5 mL), and acetonitrile (46.4 mL) was added 2,5-dioxopyrrolidin-1-yl methyl phthalate (5.76 g, 20.78 mmol) at room temperature. The reaction mixture was stirred at room temperature for overnight. After acetonitrile was removed in vacuo, the reaction mixture was then extracted with EtOAc. The organic was washed by water and brine, dried over anhydrous sodium sulfate, filtered off, and concentrated in vacuo yielding (S)-2-(2-hydroxy-1-phenylethyl)isoindoline-1,3-dione (2.2 g, 40%). LCMS (m/z): 268 (MH+), 0.79 min.
後処理
- customAfter acetonitrile was removed in vacuo
- extractionthe reaction mixture was then extracted with EtOAc
- washThe organic was washed by water and brine
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered off
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-eed24d4ce7e446cc9b2ad05dc5cb950b
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09242996B2
反応ノート
読み込み中…