Sodium Hydroxide → HCID 16065390, compound
Reaction equation
CS[C:3]1[C:4]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)=[N:5][C:6]2[C:11]([C:12]=1[C:13]([NH:15][C@H:16]([C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH2:17][CH3:18])=[O:14])=[CH:10][CH:9]=[CH:8][CH:7]=2.[CH:31]1C=C(Cl)C=C(C(OO)=O)C=1.[S:42]([O-:46])([O-])(=[O:44])=S.[Na+].[Na+].[OH-].[Na+]>C(Cl)Cl.O>[CH3:31][S:42]([C:3]1[C:4]([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=2)=[N:5][C:6]2[C:11]([C:12]=1[C:13]([NH:15][C@H:16]([C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1)[CH2:17][CH3:18])=[O:14])=[CH:10][CH:9]=[CH:8][CH:7]=2)(=[O:46])=[O:44]Participants
Conditions
- Temperature
- 40 °C
Procedure
To a stirring solution of 3-(methylthio)-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide (1) (40 mg, 0.097 mmol) in CH2Cl2 (1 mL) was added MCPBA (54 mg of 70-75%, 0.23 mmol) and solution allowed to stir for 1 h. Additional MCPBA (10 mg) was added and reaction heated at 40° C. for 1 h., then allowed to cool. Next was added H2O (1 mL) and a few crystals of sodium thiosulfate, CH2Cl2 (3 mL), and 1 N NaOH (2 mL-aqueous). The layers were shaken together, separated, the organics dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (0-25% EtOAc/CH2Cl2) to give the desired product (6 mg) as a white solid. 1H NMR (300 MHz, CDCl3, 65° C.) δ 8.13 (d, J=8.5 Hz, 1H), 7.92-7.76 (m, 2H), 7.59-7.25 (m, 11H), 6.19-6.08 (m, 1H), 5.27-5.15 (m, 1H), 2.96 (s, 3H), 2.28-1.87 (m, 2H), 1.00 (t, J=7.4 Hz, 3H); HRMS m/z 445.1573, calcd 445.1586.
Workup
- customreaction
- temperatureto cool
- stirringThe layers were shaken together
- customseparated
- dry with materialthe organics dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel chromatography (0-25% EtOAc/CH2Cl2)
Sources & evidence
- ORD record
- ord-8c80fe02c38b48febee7083829c589ff
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07964733B2
Reaction notes
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