反应详情

[8-(4-Methanesulfonyl-phenyl)-6-trifluoromethyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[6-(4-methyl-piperazin-1-yl)-pyridin-3-yl]-amine was prepared from 8-(4-methanesulfonyl-phenyl)-6-trifluoromethyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine and 1-(5-bromo-pyridin-2-yl)-4-methyl-piperazine in a manner analogous to Step 2d and was isolated as a yellow solid (16% yield). MP 210-215° C. 1H NMR (400 MHz, (CDCl3, δ, ppm): 8.79 (s, 1H), 8.38 (s, 1H), 8.25 (d, J=8.5 Hz, 2H), 8.14 (d, J=7.3 Hz, 2H), 7.90 (d, 1H), 7.80 (s, 1H), 7.49 (d, J=8.2 Hz, 2H), 6.99 (d, J=8.2 Hz, 2H), 6.96 (d, 1H), 6.88 (s, 1H), 3.21 (bm, 4H), 3.13 (s, 3H), 2.66 (bm, 4H), 1.57 (s, 3H). MS=532.1 (MH)+.