反应详情

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-trifluoromethyl-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.93-1.02 (m, 6H), 1.59 (dt, J=13.39, 6.63 Hz, 1H), 1.79 (ddd, J=13.76, 7.34, 7.03 Hz, 1H), 2.08 (dt, J=13.69, 7.58 Hz, 1H), 3.84 (t, J=7.83 Hz, 1H), 7.26 (s, 2H), 7.58 (d, J=1.47 Hz, 2H), 7.68-7.75 (m, 7H).