(4-Methoxyphenyl)boronic acid → HCID 57755052, compound
Reaction equation
[CH3:1][O:2][C:3](=[O:26])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=2)[CH:12]=[C:13]([OH:15])[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7].[CH3:27][O:28][C:29]1[CH:34]=[CH:33][C:32](B(O)O)=[CH:31][CH:30]=1>>[CH3:1][O:2][C:3](=[O:26])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:17]=[CH:18][C:19]([C:22]([F:23])([F:25])[F:24])=[CH:20][CH:21]=2)[CH:12]=[C:13]([O:15][C:32]2[CH:33]=[CH:34][C:29]([O:28][CH3:27])=[CH:30][CH:31]=2)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7]Participants
3
Procedure
The title compound was prepared in 17% yield from 2-(5-hydroxy-4′-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester prepared in Example 15, step (f)) and 4-methoxybenzene boronic acid under the conditions described in Example 15, step (g).
Sources & evidence
- ORD record
- ord-aaa871e565d0423686d20d61799d05f8
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07557244B2
Reaction notes
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