Triethylamine → HCID 86723530, compound
Reaction equation
[C:1]([C:9]1[C:10](=[O:20])[N:11]([CH3:19])[C:12](=[O:18])[N:13]([CH3:17])[C:14]=1[CH2:15]Br)(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.[NH2:22][CH2:23][CH2:24][CH2:25][C:26]([O:28][CH2:29][CH3:30])=[O:27].C(N(CC)CC)C>CCO>[CH2:29]([O:28][C:26](=[O:27])[CH2:25][CH2:24][CH2:23][N:22]1[C:1]([C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[C:9]2[C:14]([N:13]([CH3:17])[C:12](=[O:18])[N:11]([CH3:19])[C:10]2=[O:20])=[CH:15]1)[CH3:30]Participants
5
Procedure
5-Benzoyl-6-(bromomethyl)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (Intermediate C) (996 mg, 2.95 mmol), ethyl 4-aminobutanoate hydrochloride (489 mg, 2.95 mmol) and triethylamine (0.823 ml, 5.91 mmol) were combined in EtOH (15 ml) and heated at reflux for 2.5 hours. The reaction mixture was cooled to RT and evaporated under reduced pressure. The residue was dissolved in EtOAc and washed with water (1×) and brine (1×). The organic phase was dried over sodium sulphate and evaporated under reduced pressure to afford the title compound as an off-white solid;
Workup
- temperatureheated
- temperatureat reflux for 2.5 hours
- customevaporated under reduced pressure
- dissolutionThe residue was dissolved in EtOAc
- washwashed with water (1×) and brine (1×)
- dry with materialThe organic phase was dried over sodium sulphate
- customevaporated under reduced pressure
Sources & evidence
- ORD record
- ord-3fc61a84a10842da87c7d1f131a22027
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09359381B2
Reaction notes
Loading…