反应详情

The title compound was prepared from N-ethylhydrazine carbothioamide and 1-[3-(7-fluoro-quinolin-6-ylmethyl)-imidazo[1,2-b]pyridazin-6-yl]-ethanone in analogy to the synthesis of example 1 in 53% yield. 1H-NMR (400 MHz, MeOH-d4) δ ppm 8.83 (d, 1H), 8.30 (d, 1H), 8.24 (d, 1H), 7.93 (m, 2H), 7.69 (m, 2H), 7.48 (q, 1H), 4.67 (s, 2H), 3.74 (q, 2H), 2.39 (s, 3H), 1.26 (t, 3H). LCMS (method A): [MH]+=422, tR=5.43 min.