4-(3-Chloro-2-methylpropyl)morpholine → 8-Chloro-4-(3'-morpholino-2'-methylpropoxy)-3-phenylcoumarin
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:11]=1[O:10][C:9](=[O:12])[C:8]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)=[C:7]2[OH:19].[O:20]1[CH2:25][CH2:24][N:23]([CH2:26][CH:27]([CH3:30])[CH2:28]Cl)[CH2:22][CH2:21]1>>[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:11]=1[O:10][C:9](=[O:12])[C:8]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)=[C:7]2[O:19][CH2:28][CH:27]([CH3:30])[CH2:26][N:23]1[CH2:24][CH2:25][O:20][CH2:21][CH2:22]1Participants
3
Procedure
Prepared by alkylation of 8-chloro-4-hydroxy-3-phenylcoumarin by 3-morpholino-2-methyl-1-chloropropane, in accordance with the method of Example 8. By recrystallisation from ethanol, a solid melting at 120°-122° C. is obtained. Yield 69%.
Workup
- customBy recrystallisation from ethanol
Sources & evidence
- ORD record
- ord-3749633a03d44683b7828f1ff868a1a7
- Source dataset
- uspto-grants-1980_10
- Patent number
- US04230850
Reaction notes
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