2-Aminobenzyl alcohol → HCID 10405610, compound
Reaction equation
[C:1]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1Cl)=[CH:13][CH:12]=[CH:11][C:10]=2[O:17][CH3:18])(=[O:5])[CH2:2][CH2:3][CH3:4].[NH2:19][C:20]1[CH:27]=[CH:26][CH:25]=[CH:24][C:21]=1[CH2:22][OH:23]>>[C:1]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1[NH:19][C:20]1[CH:27]=[CH:26][CH:25]=[CH:24][C:21]=1[CH2:22][OH:23])=[CH:13][CH:12]=[CH:11][C:10]=2[O:17][CH3:18])(=[O:5])[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
3-Butyryl-4-chloro-8-methoxyquinoline (2.64 g, 10 mmol) was dissolved in I,4-dioxan (10 ml), 2-aminobenzyl alcohol (1.85 g, I5 mmol) added, and the mixture heated to reflux for 5 minutes. The dioxan was evaporated, water added, and the product extracted into dichloromethane. Chromatography (silica gel, ethyl acetate) and recrystallisation from ethyl acetate gave 3-butyryl-4-(2-(hydroxymethyl)phenylamino)-8-methoxyquinoline (1.86 g, 53%), m.p. 159°-161°.
Workup
- temperaturethe mixture heated
- temperatureto reflux for 5 minutes
- customThe dioxan was evaporated
- additionwater added
- extractionthe product extracted into dichloromethane
- customChromatography (silica gel, ethyl acetate) and recrystallisation from ethyl acetate
Sources & evidence
- ORD record
- ord-190918d037d548669f5ea4469b82e8df
- Source dataset
- uspto-grants-1992_01
- Patent number
- US05082848
Reaction notes
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