7-Hydroxy-4-methyl-3-phenyl-2H-1-benzopyran-2-one → HCID 7198395, compound

HRID 1179779Notes

Reaction equation

HRID 1179779 reaction equation
[OH:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6]([CH3:19])=[C:7]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[C:8](=[O:12])[O:9]2)=[CH:4][CH:3]=1.[I-].C[N+]1C=CN([C:27]([N:29]2[CH2:34][CH2:33][O:32][CH2:31][CH2:30]2)=[O:28])C=1>>[CH3:19][C:6]1[C:5]2[C:10](=[CH:11][C:2]([O:1][C:27]([N:29]3[CH2:34][CH2:33][O:32][CH2:31][CH2:30]3)=[O:28])=[CH:3][CH:4]=2)[O:9][C:8](=[O:12])[C:7]=1[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1

Participants

3

Reactant 2

HCID 53566287-Hydroxy-4-methyl-3-phenyl-2H-1-benzopyran-2-oneHCID 11220989223762-21-8

Product 1

HCID 7198395HCID 7198395, compoundYield 41.1%

Procedure

The title compound (75 mg, 41% yield, crystals) was prepared from 7-hydroxy-4-methyl-3-phenyl-chromen-2-one (126 mg, 0.50 mmol) and 1-methyl-3-(morpholine-4-carbonyl)-3H-imidazol-1-ium iodide (165 mg, 0.51 mmol).

Sources & evidence

ORD record
ord-8bd500c35dfd49f290fe44bdcc7e0c1f
Source dataset
uspto-grants-2007_10
Patent number
US07279470B2

Reaction notes

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