反应详情

The titled compound (yield=37%, yellow solid) was prepared using a procedure analogous to that described in connection with 9 (Example 9) except 1D (Example 1) and 2-methoxypyridin-4-ylboronic acid were used as starting materials. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.47 (s, 6H) 3.93 (s, 3H) 7.54 (s, 1H) 7.67 (d, J=8.59 Hz, 2H) 7.75 (dd, J=5.43, 1.39 Hz, 1H) 8.11 (d, J=8.59 Hz, 2H) 8.25 (d, J=1.52 Hz, 2H) 8.31 (d, J=5.31 Hz, 1H) 13.07 (br. s., 1H); ESI-MS: m/z 421.0 (M+H)+.