4-Phenylsemicarbazide → 1-[(E)-1-[3-[(7-fluoroquinolin-6-yl)methyl]imidazo[1,2-b]pyridazin-6-yl]ethylideneamino]-3-phenylurea

関与物質

反応手順

The title compound was prepared from N-phenylhydrazine carboxamide 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 36% yield. 1H-NMR (400 MHz, DMSO-d6) δ ppm 10.13 (s, 1H), 9.06 (s, 1H), 8.86 (dd, 1H), 8.30 (t, 2H), 8.06 (d, 1H), 7.96 (d, 1H), 7.78 (d, 1H), 7.69 (s, 1H), 7.60 (d, 2H), 7.48 (q, 1H), 7.31 (t, 2H), 7.04 (t, 1H), 4.58 (s, 2H), 2.32 (s, 3H). LCMS (method C): [MH]+=454, tR=3.89 min.

情報源と証拠