3-(3,4-Dimethoxyphenyl)-7-Hydroxy-4-Methylchromen-2-One → HCID 10151469, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C:12](=[O:23])[O:13][C:14]3[C:19]([C:20]=2[CH3:21])=[CH:18][CH:17]=[C:16]([OH:22])[CH:15]=3)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].[I-].C[N+]1C=CN([C:31](=[O:40])[N:32]([CH3:39])[C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)C=1>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C:12](=[O:23])[O:13][C:14]3[C:19]([C:20]=2[CH3:21])=[CH:18][CH:17]=[C:16]([O:22][C:31](=[O:40])[N:32]([CH3:39])[C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)[CH:15]=3)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]Participants
3
Procedure
The title compound (30 mg, 13% yield, oil) was prepared from 3-(3,4-dimethoxy-phenyl)-7-hydroxy-4-methyl-chromen-2-one (156 mg, 0.50 mmol) and 1-methyl-3-(methyl-phenyl-carbamoyl)-3H-imidazol-1-ium iodide (175 mg, 0.51 mmol).
Sources & evidence
- ORD record
- ord-147b016a9bad4e26944da19497b1fac6
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07279470B2
Reaction notes
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