Methanesulfonohydrazide → HCID 71699877, compound
Reaction equation
[CH3:1][S:2]([NH:5][NH2:6])(=[O:4])=[O:3].[F:7][C:8]1[CH:17]=[C:16]2[C:11]([CH:12]=[CH:13][CH:14]=[N:15]2)=[CH:10][C:9]=1[CH2:18][C:19]1[N:23]2[N:24]=[C:25]([C:28](=O)[CH3:29])[CH:26]=[CH:27][C:22]2=[N:21][CH:20]=1>>[F:7][C:8]1[CH:17]=[C:16]2[C:11]([CH:12]=[CH:13][CH:14]=[N:15]2)=[CH:10][C:9]=1[CH2:18][C:19]1[N:23]2[N:24]=[C:25](/[C:28](=[N:6]/[NH:5][S:2]([CH3:1])(=[O:4])=[O:3])/[CH3:29])[CH:26]=[CH:27][C:22]2=[N:21][CH:20]=1Participants
3
Procedure
The title compound was prepared from methanesulfonohydrazide 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 60% yield. 1H-NMR (400 MHz, DMSO-d6) δ ppm 10.63 (s, 1H), 8.85 (dd, 1H), 8.30 (d, 1H), 8.09 (d, 1H), 7.94 (d, 1H), 7.75 (m, 3H), 7.47 (q, 1H), 4.58 (s, 2H), 3.10 (s, 3H), 2.26 (s, 3H). LCMS (method A): [MH]+=413, tR=4.57 min.
Sources & evidence
- ORD record
- ord-d5339f17d5b145c89042e3943feaca89
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08497368B2
Reaction notes
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