Tolylboronic acid → HCID 59004806, 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][C:36]1[CH:41]=[CH:40][C:39](B(O)O)=[CH:38][CH:37]=1>>[CH3:8][CH:7]([CH3:9])[CH2:6][CH:5]([C:10]1[CH:11]=[C:12]([C:24]2[CH:25]=[CH:26][C:27]([C:30]([F:32])([F:33])[F:31])=[CH:28][CH:29]=2)[CH:13]=[C:14]([C:39]2[CH:40]=[CH:41][C:36]([CH3:35])=[CH:37][CH:38]=2)[CH:15]=1)[C:4]([OH:3])=[O:34]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-methyl-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.94 (t, J=6.60 Hz, 6H), 1.50-1.62 (m, 1H), 1.6 (s, 1H), 2.03-2.13 (m, 4H), 3.81 (t, J=7.80 Hz, 1H), 7.25-7.33 (m, 3H) 7.49-7.60 (m, 4H), 7.67-7.77 (m, 4H); Calcd for C26H25F3O2 (M+H) 427.18, Found 427.
Sources & evidence
- ORD record
- ord-2f25ceffecd044d8afb74ad4e93f8476
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106236B2
Reaction notes
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