N,1-Dimethylhydrazine-1-carboxamide → 1-[(E)-1-[3-[(7-fluoroquinolin-6-yl)methyl]imidazo[1,2-b]pyridazin-6-yl]ethylideneamino]-1,3-dimethylurea

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Reaction Steps

The title compound was prepared from N,1-dimethylhydrazine 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 21% yield. 1H-NMR (400 MHz, DMSO-d6) δ ppm 8.86 (dd, 1H), 8.31 (d, 1H), 8.06 (m, 2H), 7.97 (d, 1H), 7.77 (d, 1H), 7.73 (s, 1H), 7.47 (q, 1H), 6.90 (q, 1H), 4.59 (s, 2H), 3.19 (s, 3H), 2.68 (d, 3H), 2.37 (s, 3H). LCMS (method B): [MH]+=406, tR=2.27 min.

Provenance & Evidence