Acetic Acid → HCID 90269079, compound
Reaction equation
[C:1]1([C:7]2[CH:11]=[C:10]([CH2:12][O:13][C:14]3[C:23]4[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=4)[N:17]=[CH:16][N:15]=3)[O:9][N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.ClCCl.[C:27]([OH:30])(=[O:29])[CH3:28]>>[C:27]([OH:30])(=[O:29])[CH3:28].[C:1]1([C:7]2[CH:11]=[C:10]([CH2:12][O:13][C:14]3[C:23]4[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=4)[N:17]=[CH:16][N:15]=3)[O:9][N:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
4
Procedure
0.5 mmol of 4-((3-phenyl-isoxazol-5-yl)-methoxy-)-quinazoline was added to a 50 mL single-necked round-bottom flask containing 10 mL of dry dichloromethane. 2 mL of glacial acetic acid was added under stirring. The mixture was stirred for 1-2 hours at 30-40, cooled down, and then crystallized under refrigeration, filtered and dried under vacuum to afford 4-((3-phenyl-isoxazol-5-yl)-methoxy-)-quinazoline acetate as a colorless solid in 58% yield.
Workup
- stirringThe mixture was stirred for 1-2 hours at 30-40
- temperaturecooled down
- customcrystallized under refrigeration
- filtrationfiltered
- customdried under vacuum
Sources & evidence
- ORD record
- ord-e1b8d00f975c44a2afd7bfbfedf0799c
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09193718B2
Reaction notes
Loading…