2-(4-Bromo-3,5-dimethoxyphenyl)furan → 1-(5-(4-Bromo-3,5-dimethoxyphenyl)furan-2-yl)-2-methoxy-2-(4-(2-methyl-2H-tetrazol-5-yl)phenyl)ethanone
Reaction equation
[Br:1][C:2]1[C:7]([O:8][CH3:9])=[CH:6][C:5]([C:10]2[O:11][CH:12]=[CH:13][CH:14]=2)=[CH:4][C:3]=1[O:15][CH3:16].CON(C)[C:20](=[O:36])[CH:21]([O:34][CH3:35])[C:22]1[CH:27]=[CH:26][C:25]([C:28]2[N:29]=[N:30][N:31]([CH3:33])[N:32]=2)=[CH:24][CH:23]=1>>[Br:1][C:2]1[C:7]([O:8][CH3:9])=[CH:6][C:5]([C:10]2[O:11][C:12]([C:20](=[O:36])[CH:21]([O:34][CH3:35])[C:22]3[CH:27]=[CH:26][C:25]([C:28]4[N:29]=[N:30][N:31]([CH3:33])[N:32]=4)=[CH:24][CH:23]=3)=[CH:13][CH:14]=2)=[CH:4][C:3]=1[O:15][CH3:16]Participants
3
Procedure
1-(5-(4-Bromo-3,5-dimethoxyphenyl)furan-2-yl)-2-methoxy-2-(4-(2-methyl-2H-tetrazol-5-yl)phenyl)ethanone was prepared from 2-(4-bromo-3,5-dimethoxyphenyl)furan and N,2-dimethoxy-N-methyl-2-(4-(2-methyl-2H-tetrazol-5-yl)phenyl)acetamide according to the procedure used in Example 30. Purification by chromatography (40% EtOAc/hexanes) gave the product as a pale yellow solid (0.106 g, 29% yield). MS: m/z 513.3 [M+H]+.
Workup
- customPurification by chromatography (40% EtOAc/hexanes)
Sources & evidence
- ORD record
- ord-717138bfb3864f10b06aff32acae38b4
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08343970B2
Reaction notes
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