Acetonitrile → HCID 11032835, compound
Reaction equation
[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]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
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.
Workup
- 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
Sources & evidence
- ORD record
- ord-eed24d4ce7e446cc9b2ad05dc5cb950b
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09242996B2
Reaction notes
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