Pyridazine-4-carboxylic Acid → HCID 86714315, Verbindung

Beteiligte Stoffe

Reaktionsschritte

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 pyridazine-4-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ 1.46-1.89 (m, 6H), 2.24 (s, 3H), 3.28 (m, 2H), 4.26 (m, 1H), 4.64 (t, 1H, J=10.1 Hz), 5.29 (m, 1H), 6.62 (d, 1H, J=8.2 Hz), 6.87 (d, 1H, J=8.2 Hz), 7.46 (t, 1H, J=8.2 Hz), 7.69 (dd, 1H, J=5.0, 1.8 Hz), 7.77 (br s, 1H), 8.37 (br s, 1H), 9.26 (m, 1H), 9.35 (d, 1H, J=5.0 Hz), 10.94 (s, 1H). MS 417 (MH+).

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