4-Acetylphenylboronic acid → HCID 59004723, 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.[C:35]([C:38]1[CH:43]=[CH:42][C:41](B(O)O)=[CH:40][CH:39]=1)(=[O:37])[CH3:36]>>[C:35]([C:38]1[CH:43]=[CH:42][C:41]([C:14]2[CH:15]=[C:10]([CH:5]([CH2:6][CH:7]([CH3:9])[CH3:8])[C:4]([OH:3])=[O:34])[CH:11]=[C:12]([C:24]3[CH:29]=[CH:28][C:27]([C:30]([F:31])([F:33])[F:32])=[CH:26][CH:25]=3)[CH:13]=2)=[CH:40][CH:39]=1)(=[O:37])[CH3:36]Participants
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-acetyl-phenylboronic acid under the conditions described in Example 1; 1H NMR (300 MHz, MeOD) δ ppm 0.88 (dd, J=6.78, 2.26 Hz, 6H), 1.42-1.52 (m, 1H), 1.67 (ddd, J=13.75, 7.16, 6.97 Hz, 1H), 1.91-2.01 (m, 1H), 2.55 (s, 3H), 3.76 (t, J=7.72 Hz, 1H), 7.59 (t, J=5.84 Hz, 2H), 7.66-7.81 (m, 7H), 8.01 (d, J=8.29 Hz, 2H);
Sources & evidence
- ORD record
- ord-fb3bac785c434d268960933dfdf6e2e7
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106236B2
Reaction notes
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