Example 31

[Figure (not displayed)]

1H NMR (500 MHz, Deuterium Oxide) δ 7.81 (dd, J=7.5, 2.0 Hz, 2H), 7.66-7.52 (m, 3H), 7.04 (dd, J=7.5, 2.0 Hz, 1H), 6.97 (d, J=2.0 Hz, 1H), 6.58 (d, J=7.5 Hz, 1H), 4.70 (s, 2H), 4.49 (ddd, J=12.7, 6.3, 4.3 Hz, 1H), 4.03 (dt, J=12.5, 8.7 Hz, 1H), 3.17-2.94 (m, 5H), 2.74 (dt, J=12.5, 7.1 Hz, 2H), 1.99 (q, J=7.1 Hz, 1H), 1.81-1.68 (m, 3H), 1.33-1.24 (m, 2H), 1.16 (s, 6H), 0.98 (td, J=7.0, 4.9 Hz, 1H), 0.82 (td, J=7.0, 5.0 Hz, 1H). LRMS [M+H]+: 440.2.

Free full text: Click here