Acetohydrazide → HCID 50915989, compound
Reaction equation
[C:1]([NH:4][NH2:5])(=[O:3])[CH3:2].[F:6][C:7]1[CH:16]=[C:15]2[C:10]([CH:11]=[CH:12][CH:13]=[N:14]2)=[CH:9][C:8]=1[CH2:17][C:18]1[N:22]2[N:23]=[C:24]([C:27](=O)[CH3:28])[CH:25]=[CH:26][C:21]2=[N:20][CH:19]=1>>[F:6][C:7]1[CH:16]=[C:15]2[C:10]([CH:11]=[CH:12][CH:13]=[N:14]2)=[CH:9][C:8]=1[CH2:17][C:18]1[N:22]2[N:23]=[C:24](/[C:27](=[N:5]/[NH:4][C:1](=[O:3])[CH3:2])/[CH3:28])[CH:25]=[CH:26][C:21]2=[N:20][CH:19]=1Participants
3
Procedure
The title compound was prepared from acetic hydrazide 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 75% yield as a white solid. 1H-NMR (400 MHz, DMSO-d6) δ ppm 8.86 (d, 1H), 8.83 (d, 1H), 8.07 (d, 1H), 7.95 (d, 1H), 7.79 (m, 2H), 7.70 (s, 1H), 7.47 (q, 1H), 4.58 (s, 2H), 2.28 (s, 3H). LCMS (method A): [MH]+=377, tR=4.83 min.
Sources & evidence
- ORD record
- ord-04b873f6cf944e2fb56f88d0173c843d
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08497368B2
Reaction notes
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