Benzyl Alcohol → HCID 67618850, compound
Reaction equation
[CH2:1]([N:7]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]([OH:17])=[C:9]([C:18]([NH:20][C:21]2[CH:29]=[CH:28][C:24]([C:25]([OH:27])=[O:26])=[CH:23][CH:22]=2)=[O:19])[C:8]1=[O:30])[CH2:2][CH2:3][CH2:4][CH2:5][CH3:6].[CH2:31](O)[C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1.CCN=C=NCCCN(C)C.CN(C1C=CC=CN=1)C>C1COCC1>[CH2:1]([N:7]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]([OH:17])=[C:9]([C:18]([NH:20][C:21]2[CH:29]=[CH:28][C:24]([C:25]([O:27][CH2:31][C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)=[O:26])=[CH:23][CH:22]=2)=[O:19])[C:8]1=[O:30])[CH2:2][CH2:3][CH2:4][CH2:5][CH3:6]Participants
6
Procedure
A solution of 4-(1-hexyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamido)benzoic acid (41 mg, 0.1 mmol) in THF is cooled to 0° C., and benzyl alcohol (21 mg, 20 μl, 0.2 mmol) is added, along with EDCI (19 mg, 0.1 mmol) and dimethylaminopyridine (3 mg, 0.02 mmol). The reaction mixture is left to stir overnight. The organic phase is washed with water and evaporated under reduced pressure. The crude product is purified by column chromatography, using 4:1 petroleum ether: ethyl acetate, with a yield of 30 mg (60%). 1H NMR (DMSO): δ 8.16 (d, J=8 Hz, 1H), 8.04 (d, J=8 Hz, 2H), 7.83 (d, J=8 Hz, 3H), 7.68 (d, J=8 Hz, 1H), 7.46-7.25 (m, 6H), 7.38 (m, 1H), 5.30 (s, 2H), 4.28 (bs, 2H), 1.59 (bs, 2H), 1.41-1.15 (m, 6H), 0.84 (bs, 3H).
Workup
- waitThe reaction mixture is left
- washThe organic phase is washed with water
- customevaporated under reduced pressure
- customThe crude product is purified by column chromatography
Sources & evidence
- ORD record
- ord-fe5e578b4f7347c7b19dcf22491dda1f
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08957091B2
Reaction notes
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