反应详情

Prepared as in Example 15 from (R)-2-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochloride (Example 15a) and 2-hydroxyisonicotinic acid. 1H NMR (400 MHz, DMSO-d6) δ 1.41 (m, 1H), 1.52-1.74 (m, 4H), 1.81 (m, 1H), 3.22 (m, 1H), 3.43 (m, 1H), 4.19 (dd, 1H, J=10.1, 3.8 Hz), 4.62 (t, 1H, J=10.5 Hz), 5.16 (m, 1H), 6.06 (d, 1H, J=7.0 Hz), 6.23 (s, 1H), 6.61 (d, 1H, J=8.0 Hz,), 6.87 (d, 1H, J=8.7 Hz), 7.45 (m, 2H), 7.75 (br s, 1H), 8.36 (br s, 1H), 10.92 (s, 1H), 11.73 (br s, 1H). MS 432 (MH+).