4-Phenylsemicarbazide → 1-[(E)-1-[3-[(7-fluoroquinolin-6-yl)methyl]imidazo[1,2-b]pyridazin-6-yl]ethylideneamino]-3-phenylurea
반응식
[C:1]1([NH:7][C:8]([NH:10][NH2:11])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[F:12][C:13]1[CH:22]=[C:21]2[C:16]([CH:17]=[CH:18][CH:19]=[N:20]2)=[CH:15][C:14]=1[CH2:23][C:24]1[N:28]2[N:29]=[C:30]([C:33](=O)[CH3:34])[CH:31]=[CH:32][C:27]2=[N:26][CH:25]=1>>[F:12][C:13]1[CH:22]=[C:21]2[C:16]([CH:17]=[CH:18][CH:19]=[N:20]2)=[CH:15][C:14]=1[CH2:23][C:24]1[N:28]2[N:29]=[C:30](/[C:33](=[N:11]/[NH:10][C:8]([NH:7][C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)=[O:9])/[CH3:34])[CH:31]=[CH:32][C:27]2=[N:26][CH:25]=1참가 물질
3
실험 절차
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.