2-Fluorophenylboronic acid → 2-(2-Fluoro-4''-trifluoromethyl-[1,1';3',1'']terphenyl-5'-yl)-4-methyl-pentanoic acid
반응식
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.[F:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][C:37]=1B(O)O>>[F:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][C:37]=1[C:14]1[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]2[CH:25]=[CH:26][C:27]([C:30]([F:31])([F:32])[F:33])=[CH:28][CH:29]=2)[CH:13]=1참가 물질
3
실험 절차
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 2-fluoro-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.94 (td, J=19.93, 6.60 Hz, 6H), 1.58 (dt, J=13.39, 6.63 Hz, 1H), 1.78 (ddd, J=13.69, 7.21, 6.97 Hz, 1H), 2.01-2.11 (m, 1H), 3.80 (t, J=7.83 Hz, 1H), 7.16-7.27 (m, 2H), 7.29-7.40 (m, 1H), 7.47 (td, J=7.70, 1.71 Hz, 1H), 7.52-7.61 (m, 2H), 7.66-7.76 (m, 5H); Calcd for C25H22F4O2 (M+Na) 453.16, Found 453.