反应详情

Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid (3-methylbutyl)amide in place of 6-chloropyridazine-3-carboxylic acid (2-cyclopropyl-2-hydroxyethyl)amide to react with piperazin-1-yl-(2,6-difluorophenyl)methanone, the title compound was obtained as a white powder (42.2% yield). 1H NMR (400 MHz, CDCl3) δ 8.07, 7.85, 7.44-7.38, 7.03-6.97, 4.0-3.99, 3.86-3.83, 3.52-3.48, 1.73-1.67, 1.51, 0.94.