3,5-Dichlorophenylboronic acid → HCID 59004737, 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.[Cl:35][C:36]1[CH:37]=[C:38](B(O)O)[CH:39]=[C:40]([Cl:42])[CH:41]=1>>[Cl:35][C:36]1[CH:37]=[C:38]([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]=[C:40]([Cl:42])[CH:41]=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 3,5-dichloro-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.96 (d, J=6.60 Hz, 6H), 1.58 (dt, J=13.45, 6.72 Hz, 1H), 1.77 (ddd, J=13.76, 7.34, 7.03 Hz, 1H), 2.09 (ddd, J=13.45, 7.83, 7.58 Hz, 1H), 3.83 (t, J=7.70 Hz, 1H), 7.38 (t, J=1.83 Hz, 1H), 7.48 (d, J=1.71 Hz, 2H), 7.52 (s, 1H), 7.57-7.67 (m, 2H), 7.71-7.77 (m, 4H); Calcd for C25H21Cl2F3O2 (M+H) 482.33, Found 482.
Sources & evidence
- ORD record
- ord-9e72278faf70428d84da66e4d8133f29
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106236B2
Reaction notes
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