4-Bromo-2-(trifluoromethoxy)phenol → 3-{4-[3-(4-Bromo-2-trifluoromethoxy-phenoxy)-5-fluoro-phenoxy]-2-methyl-phenyl}-propionic acid

HRID 1822272Notes

Reaction equation

HRID 1822272 reaction equation
C[O:2][C:3](=[O:22])[CH2:4][CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][C:13]2[CH:18]=[C:17]([F:19])[CH:16]=[C:15](Br)[CH:14]=2)=[CH:8][C:7]=1[CH3:21].[Br:23][C:24]1[CH:29]=[CH:28][C:27]([OH:30])=[C:26]([O:31][C:32]([F:35])([F:34])[F:33])[CH:25]=1>>[Br:23][C:24]1[CH:29]=[CH:28][C:27]([O:30][C:15]2[CH:14]=[C:13]([CH:18]=[C:17]([F:19])[CH:16]=2)[O:12][C:9]2[CH:10]=[CH:11][C:6]([CH2:5][CH2:4][C:3]([OH:2])=[O:22])=[C:7]([CH3:21])[CH:8]=2)=[C:26]([O:31][C:32]([F:33])([F:34])[F:35])[CH:25]=1

Participants

3

Procedure

The title compound is prepared by reacting the compound of 3-[4-(3-bromo-5-fluoro-phenoxy)-2-methyl-phenyl]-propionic acid methyl ester with 4-bromo-2-trifluoromethoxy-phenol as in Example 18 to afford 0.013 g (5%). 1H NMR (400 MHz, CDCl3); MS (ES+) m/z mass calculated for C23H17O5F4Br 528, found 529 (M+1, 100%).

Workup

  1. customto afford 0.013 g (5%)

Sources & evidence

ORD record
ord-151638fbf3cd4babbf6927b00a6775eb
Source dataset
uspto-grants-2009_10
Patent number
US07608639B2

Reaction notes

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