反应详情

Prepared as in Example 2 from (S)-4-amino-5-(piperidin-3-ylmethoxy)-1H-benzo[c][1,2,6]thiadiazine 2,2-dioxide hydrochloride (Example 2a) and 2-(methylamino)isonicotinic acid. (Yield: 44%). 1H NMR (400 MHz, DMSO-d6, 60° C.) δ 1.45 (br m, 2H), 1.68 (br m, 1H), 1.91 (br m, 1H), 2.15 (br m, 1H), 2.77 (d, J=7.6 Hz, 3H), 3.02 (br m, 1H), 1.97 (br m, 1H), 2.13 (br m, 2H), 2.80 (br m, 2H), 3.19 (br m, 1H), 3.30-4.09 (br m, 4H), 6.34 (br m, 1H), 6.38 (br m, 1H), 6.64 (d, J=8.4 Hz, 1H), 6.74 (m, 1H), 7.42 (t, J=8.4 Hz, 1H), 7.73 (br s, 2H), 8.01 (m, 1H), 10.70 (br s, 1H). MS 445 (MH+).