Water → HCID 22030629, compound
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH:16]3[CH2:21][CH2:20][N:19]([CH3:22])[CH2:18][CH2:17]3)=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[CH:4][N:3]=1.[OH:23][C:24]1[CH:25]=[C:26]2[C:30](=[CH:31][CH:32]=1)[NH:29][CH:28]=[CH:27]2.C(=O)([O-])[O-].[K+].[K+].O>CN(C=O)C>[NH:29]1[C:30]2[C:26](=[CH:25][C:24]([O:23][C:2]3[C:11]4[C:6](=[CH:7][C:8]([O:14][CH2:15][CH:16]5[CH2:21][CH2:20][N:19]([CH3:22])[CH2:18][CH2:17]5)=[C:9]([O:12][CH3:13])[CH:10]=4)[N:5]=[CH:4][N:3]=3)=[CH:32][CH:31]=2)[CH:27]=[CH:28]1Participants
6
Conditions
- Temperature
- 100 °C
Procedure
A solution of 4-chloro-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazoline (110 mg, 0.34 mmol), (prepared as described for the starting material in Example 10), and 5-hydroxyindole (55 mg, 0.41 mmol) in DMF (1.5 ml) containing potassium carbonate (70 mg, 0.51 mmol) was heated at 100° C. for 2 hours. After cooling, water was added and the precipitate was collected by filtration, washed with water followed by ether, and dried under vacuum over phosphorus pentoxide to give 4-(indol-5-yloxy)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazoline (90 mg, 64%).
Workup
- temperatureAfter cooling
- filtrationthe precipitate was collected by filtration
- washwashed with water
- dry with materialdried under vacuum over phosphorus pentoxide
Sources & evidence
- ORD record
- ord-733f6a2c3eaf44c49e3d49aebedf0468
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07074800B1
Reaction notes
Loading…