(3,5-Difluorophenyl)boronic acid → 2-[5-(3,5-Difluoro-phenoxy)-3'-fluoro-5'-trifluoromethyl-biphenyl-3-yl]-4-methyl-pentanoic acid methyl ester

HRID 226534Notes

Reaction equation

HRID 226534 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]([F:35])[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:30]=[C:29]([F:28])[CH:34]=[C:33]([F:35])[CH:32]=2)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7]

Participants

3

Reactant 2

HCID 2734338(3,5-Difluorophenyl)boronic acidHCID 577550352-(3'-Fluoro-5-hydroxy-5'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester

Product 1

HCID 577550532-[5-(3,5-Difluoro-phenoxy)-3'-fluoro-5'-trifluoromethyl-biphenyl-3-yl]-4-methyl-pentanoic acid methyl esterYield 83%

Procedure

The title compound was prepared in 83% yield from 2-(3′-fluoro-5-hydroxy-5′-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester (prepared in Example B) and 3,5-difluorobenzene boronic acid under the conditions described in Example 15, step (g).

Sources & evidence

ORD record
ord-01a35b7692924734897a0352d56111ee
Source dataset
uspto-grants-2009_07
Patent number
US07557244B2

Reaction notes

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