4-Methylmorpholine → HCID 59242093, compound
Reaction equation
Cl[C:2]1[N:11]=[C:10]([N:12]([C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)[CH3:13])[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[N:3]=1.Cl.[Cl:23][CH2:24][CH2:25][NH2:26].CN1CCOCC1>CN(C=O)C>[Cl:23][CH2:24][CH2:25][NH:26][C:2]1[N:11]=[C:10]([N:12]([C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)[CH3:13])[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[N:3]=1Participants
5
Conditions
- Temperature
- 130 °C
Procedure
A mixture of (2-chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine 0.671 g (2.0 mmol), 2-chloro-ethylamine hydrochloride 0.58 g (5.0 mmol) and N-methylmorpholine 1.0 mL in DMF 1.0 mL was stirred under microwave irradiation at 130° C. for 20 minutes. The crude mixture was directly charged to silica-gel, and purified by MPLC (SiO2, EtOAc 0˜100% in hexanes) to give the title compound. 1H NMR (CDCl3, 400 MHz) δ 7.44-7.46 (m, 1H), 7.34-7.38 (m, 1H), 7.08-7.11 (m, 2H), 6.85-6.91 (m, 3H), 6.65-6.70 (m, 1H), 3.92-3.94 (m, 2H), 3.82-3.84 (m, 2H), 3.82 (s, 3H), 3.50 (s, 3H).
Workup
- custompurified by MPLC (SiO2, EtOAc 0˜100% in hexanes)
Sources & evidence
- ORD record
- ord-33cc2084360b428a906d06cdc2e9f66f
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08309562B2
Reaction notes
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