Water → HCID 136348014, compound
Reaction equation
Br[CH2:2][CH2:3][CH2:4][O:5][C:6]1[C:11]([CH3:12])=[CH:10][C:9]([C:13]2[NH:22][C:21](=[O:23])[C:20]3[C:15](=[CH:16][C:17]([O:26][CH3:27])=[CH:18][C:19]=3[O:24][CH3:25])[N:14]=2)=[CH:8][C:7]=1[CH3:28].[NH:29]1[CH2:33][CH2:32][CH2:31][CH2:30]1.O>CN(C=O)C>[CH3:28][C:7]1[CH:8]=[C:9]([C:13]2[NH:22][C:21](=[O:23])[C:20]3[C:15](=[CH:16][C:17]([O:26][CH3:27])=[CH:18][C:19]=3[O:24][CH3:25])[N:14]=2)[CH:10]=[C:11]([CH3:12])[C:6]=1[O:5][CH2:4][CH2:3][CH2:2][N:29]1[CH2:33][CH2:32][CH2:31][CH2:30]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2-[4-(3-bromo-propoxy)-3,5-dimethyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one (340 mg, 0.76 mmol) in DMF (10 mL) was added pyrrolidine (433 mg, 6.08 mmol). Then, the reaction mixture was stirred at room temperature for 16 hours. Then, water was added and the solids were filtered. The solids were washed with water and dried to give the title compound as a white solid. Yield: 307 mg (92%). 1H NMR (400 MHz, DMSO-d6): δ 11.80 (s, 1H), 7.87 (s, 2H), 6.71 (d, J=2.0 Hz, 1H), 6.49 (d, J=2.0 Hz, 1H), 3.86 (s, 3H), 3.82 (m, 5H), 2.59 (t, J=6.8 Hz, 2H), 2.42 (m, 4H), 2.26 (s, 6H), 1.89 (m, 2H), 1.67 (m, 4H). MS (ES) m/z: 438.16 (M+1).
Workup
- filtrationthe solids were filtered
- washThe solids were washed with water
- customdried
Sources & evidence
- ORD record
- ord-e73b3e475e004c3a83520c0069dd3fba
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09238640B2
Reaction notes
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