Acetic Anhydride → HCID 58913655, compound
Reaction equation
[Cl:1][C:2]1[C:3]([OH:18])=[CH:4][C:5]([OH:17])=[C:6]([C:8](=[O:16])[CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH:7]=1.[C:19](OC(=O)C)(=O)[CH3:20].C(=O)([O-])[O-].[K+].[K+]>>[Cl:1][C:2]1[CH:7]=[C:6]2[C:5](=[CH:4][C:3]=1[OH:18])[O:17][C:19]([CH3:20])=[C:9]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)[C:8]2=[O:16]Participants
4
Procedure
This compounds was synthesised in the same manner as described above. 1-(5-Chloro-2,4-dihydroxy-phenyl)-2-phenyl-ethanone (1.5 g, 5.7 mmol), acetic anhydride (2.0 ml), Potassium carbonate (2.1 g 15.2 mmol). 6-Chloro-7-hydroxy-2-methyl-3-phenyl-chromen-4-one was obtained as white solid (1.4 g, 85.8%).
Workup
- customThis compounds was synthesised in the same manner
Sources & evidence
- ORD record
- ord-b9523f4e4f704067ba8c3bce0bbdf763
- Source dataset
- uspto-grants-2007_07
- Patent number
- US07247734B2
Reaction notes
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