反应详情

Following the procedure as described in Example 1, making variations only as required to use phenethylamine in place of benzylamine to react with 4-methyl-2-[(pyridine-4-carbonyl)amino]thiazole-5-carboxylic acid, the title compound was obtained as a white solid in 34% yield; 1H NMR (DMSO-d6, 300 MHz) δ 13.2 (s, br, 1H), 8.89-8.66 (m, 2H), 8.16-7.88 (m, 3H), 7.29-7.14 (m, 5H), 3.47-3.32 (m, 2H), 2.81-2.65 (m, 2H), 2.46 (s, 3H); MS (ES+) m/z 367.2 (M+1).