2-(Trifluoromethyl)benzeneboronic acid → 2-(2,4'-Bis-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(F)(F)F)=[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]([F:47])([F:46])[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][C:38]=1B(O)O>>[F:35][C:36]([F:47])([F:46])[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][C:38]=1[C:14]1[CH:15]=[C:10]([CH:5]([CH2:6][CH:7]([CH3:8])[CH3:9])[C:4]([OH:3])=[O:34])[C:11]([C:36]([F:47])([F:46])[F:35])=[C:12]([C:24]2[CH:25]=[CH:26][CH:27]=[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-trifluoromethyl-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.86-0.97 (m, 6H), 1.54 (dt, J=13.39, 6.63 Hz, 1H), 1.75-1.85 (m, 1H), 2.01 (ddd, J=13.94, 7.95, 7.70 Hz, 1H), 3.78 (t, J=7.83 Hz, 1H), 7.36 (s, 1H), 7.38 (d, J=7.34 Hz, 1H), 7.45-7.53 (m, 2H), 7.56-7.62 (m, 2H), 7.67-7.78 (m, 5H); Calcd for C26H22ClF6O2 (M+Na) 503.44, Found 503.