) |+ F' R- u- l6 q
1H NMR (500 MHz, d6-DMSO) d 8.27 (1H, dd, J = 7.9 and 1.2 Hz), 7.92 (1H, dt, J = 7.6 and 1.3 Hz), 7.84 (1H, dt, J = 7.7 and 1.3 Hz), 7.51 (1H, dd, J = 7.5 and 1.1 Hz), 7.08 (2H, dd, J = 9.6 and 2.5 Hz), 6.99-6.97 (4H, m), 3.65 (8H, br q, J = 7.02 Hz), 3.60 (3H, s), 1.21 (12H, br t, J = 7.0 Hz).
3 b6 p. R/ B, ]: t- u
2 S9 H. u' M7 q; U
13C NMR (75 MHz, d6-DMSO) d 165.0, 157.9, 157.1, 155.1, 133.4, 133.3, 130.8, 130.8, 130.5, 130.5, 129.2, 114.6, 112.8, 95.9, 52.5, 45.3, 12.5.