3-Fluoro-5-(trifluoromethyl)benzeneboronic acid → HCID 57755059, compound
Reaction equation
[CH3:1][O:2][C:3](=[O:27])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[C:20]([C:22]([F:25])([F:24])[F:23])[CH:19]=[C:18]([F:26])[CH:17]=2)[CH:12]=[C:13]([OH:15])[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7].[F:28][C:29]1[CH:30]=[C:31](B(O)O)[CH:32]=[C:33]([C:35]([F:38])([F:37])[F:36])[CH:34]=1>>[CH3:1][O:2][C:3](=[O:27])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[C:20]([C:22]([F:24])([F:23])[F:25])[CH:19]=[C:18]([F:26])[CH:17]=2)[CH:12]=[C:13]([O:15][C:31]2[CH:32]=[C:33]([C:35]([F:37])([F:36])[F:38])[CH:34]=[C:29]([F:28])[CH:30]=2)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7]Participants
3
Procedure
The title compound was prepared in 73% yield from 2-(3′-fluoro-5-hydroxy-5′-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester (prepared in Example B) and 3-fluoro-5-trifluoromethylbenzene boronic acid under the conditions described in Example 15, step (g).
Sources & evidence
- ORD record
- ord-81b96f410ef448aba81eeeca9fc95dfe
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07557244B2
Reaction notes
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