反应详情

The title compound as a yellow solid (60 mg, 0.172 mmol, 41%) was synthesized from intermediate 4,6-Difluoro-1-methyl-1H-indazole (70 mg, 0.416 mmol) and 6-chloroimidazo[1,2-b]pyridazine-3-carbaldehyde (76 mg, 0.416 mmol) using the same procedure as described in the synthesis of compound 31.1. 1H-NMR (400 MHz, MeOH-d4) δ ppm 8.08 (s, 1H), 8.03 (d, 1H), 7.85 (s, 1H), 7.26 (q, 2H), 6.76 (s, 1H), 4.03 (s, 3H). LCMS (method B): [MH]+=349.9, tR=2.12 min.