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-cyano-3-fluoro-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, MeOD) δ ppm 0.88 (dd, J=6.60, 2.93 Hz, 6H), 1.46 (dt, J=13.45, 6.72 Hz, 1H), 1.66 (ddd, J=13.69, 7.21, 6.97 Hz, 1H), 1.96 (ddd, J=13.27, 7.95, 7.64 Hz, 1H), 3.78 (t, J=7.83 Hz, 1H), 7.59-7.70 (m, 6H) 7.72-7.82 (m, 4H); Calcd for C26H21F4NO2 (M+H) 456.44, Found 456.