(4-Methoxyphenyl)boronic acid → HCID 59004713, compound
Reaction equation
C([O:3][C:4](=[O:34])[CH:5]([C:10]1[CH:11]=[C:12]([C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=2)[CH:13]=[C:14](OS(C(F)(F)F)(=O)=O)[CH:15]=1)[CH2:6][CH:7]([CH3:9])[CH3:8])C.[CH3:35][O:36][C:37]1[CH:42]=[CH:41][C:40](B(O)O)=[CH:39][CH:38]=1>>[CH3:35][O:36][C:37]1[CH:42]=[CH:41][C:40]([C:14]2[CH:15]=[C:10]([CH:5]([CH2:6][CH:7]([CH3:9])[CH3:8])[C:4]([OH:34])=[O:3])[CH:11]=[C:12]([C:24]3[CH:25]=[CH:26][C:27]([C:30]([F:31])([F:32])[F:33])=[CH:28][CH:29]=3)[CH:13]=2)=[CH:39][CH:38]=1Participants
3
Procedure
The title compound was prepared from a Suzuki coupling of 4-Methyl-2-(5-trifluoromethanesulfonyloxy-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (intermediate Example 1g) with 4-methoxy-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, MeOD) δ ppm 0.79-0.90 (m, 6H), 1.46 (ddd, J=13.33, 6.85, 6.72 Hz, 1H), 1.64 (ddd, J=13.63, 7.09, 6.91 Hz, 1H), 1.87-1.98 (m, 1H), 3.67-3.77 (m, 4H), 6.87-6.95 (m, 2H), 7.43-7.54 (m, 4H), 7.59-7.69 (m, 3H), 7.73 (d, J=8.07 Hz, 2H); Calcd for C26H25F3O3 (M+Na) 465.18, Found 465.
Sources & evidence
- ORD record
- ord-d0990be64eda487da2016e32b0e6a3f8
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106236B2
Reaction notes
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