Ethanol → 3-[2,5-Dioxo-4-[(2-propenyloxy)methyl]imidazolidin-4-yl]benzonitrile
Reaction equation
[CH2:1]([O:4][CH2:5][C:6]([C:8]1[CH:15]=[CH:14][CH:13]=[CH:12][C:9]=1C#N)=O)[CH:2]=[CH2:3].O.[C-:17]#[N:18].[K+].[C:20](=[O:23])([O-])[O-].[NH4+:24].[NH4+:25].C[CH2:27][OH:28]>>[O:28]=[C:27]1[NH:25][C:6]([C:8]2[CH:9]=[C:12]([CH:13]=[CH:14][CH:15]=2)[C:17]#[N:18])([CH2:5][O:4][CH2:1][CH:2]=[CH2:3])[C:20](=[O:23])[NH:24]1Participants
6
Conditions
- Temperature
- 55 °C
Procedure
To a solution of 450 mg of 3-[(2-(2-propenyloxy)acetyl]benzonitrile (in EtOH (5 mL) and water (5 mL) 291 mg of potassium cyanide and ammonium carbonate are added. The mixture is refluxed one night at 55° C. The mixture is extracted with ethyl acetate, dried over magnesium sulfate and concentrated under vacuum to give the desired compound.
Workup
- extractionThe mixture is extracted with ethyl acetate
- dry with materialdried over magnesium sulfate
- concentrationconcentrated under vacuum
Sources & evidence
- ORD record
- ord-39ff7f05feeb4343b34cfb265185d649
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08383608B2
Reaction notes
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