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-(dimethylamino)isonicotinic acid (8%). 1H NMR (400 MHz, DMSO-d6, 60° C.) δ1.45 (br m, 2H), 1.68 (br m, 1H), 1.90 (br m, 1H), 2.16 (br m, 2H), 3.00 (s, 6H), 3.30-4.09 (br m, 4H), 6.44 (d, J=5.6 Hz, 1H), 6.47 (s, 1H), 6.61 (d, J=8.4 Hz, 1H), 6.69 (d, J=6.8 Hz, 1H), 7.39 (t, J=8.0 Hz, 1H), 7.67 (br s, 2H), 10.67 (br s, 1H). MS 459 (MH+)