Benzyl Alcohol → HCID 67618850, compound

HRID 1850810Notes

Reaction equation

HRID 1850810 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

  1. waitThe reaction mixture is left
  2. washThe organic phase is washed with water
  3. customevaporated under reduced pressure
  4. 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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