反应详情

Following the procedure of Example 14, making variations only as required to use 6-chloropyridine-2-carboxylic acid in place of 4,4,4-trifluoro-2-methylbutyric acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-methylbutyl)amide, the title compound was obtained as a white flaky solid (12% yield). 1H NMR (300 MHz, CDCl3) δ 8.05, 7.87, 7.82, 7.70, 7.43, 7.00, 3.80-4.00, 3.50, 1.70, 1.53, 0.95. MS (ES+) m/z 417 (M+1).