Acetone → HCID 68962473, compound
Reaction equation
[Cl:1][C:2]1[C:3]([OH:18])=[CH:4][C:5]([OH:17])=[C:6]([NH:8][C:9](=[O:16])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH:7]=1.CC(C)=O.[C:23](Cl)(=[O:30])[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1>>[C:23]([O:18][C:3]1[CH:4]=[C:5]([OH:17])[C:6]([NH:8][C:9](=[O:16])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[CH:7][C:2]=1[Cl:1])(=[O:30])[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1Participants
4
Procedure
To crude N-(5-chloro-2,4-dihydroxyphenyl)benzamide (1 mmol) in acetone (10 mL) potassium carbonate (280 mg, 2 mmol) and benzoylchloride (140 mg, 1 mmol) was added. The mixture was stirred at ambient tempearature over night. The solvent was removed in vacuo and the residue purified by flash chromatography on silica using DCM and methanol in gradient. The pure compound was obtained as a white solid (153 mg, 42%).
Workup
- customThe solvent was removed in vacuo
- customthe residue purified by flash chromatography on silica
Sources & evidence
- ORD record
- ord-5198bda8ddc54fa8a90229644b11982e
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07449475B2
Reaction notes
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