2,5-Dimethylbenzoic acid → HCID 11350306, compound
Reaction equation
[CH3:1][C:2]1[CH:10]=[CH:9][C:8]([CH3:11])=[CH:7][C:3]=1[C:4]([OH:6])=O.[CH:12]1([CH2:15][CH2:16][NH:17][C:18]([C:20]2[N:21]=[N:22][C:23]([N:26]3[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]3)=[CH:24][CH:25]=2)=[O:19])[CH2:14][CH2:13]1>>[CH:12]1([CH2:15][CH2:16][NH:17][C:18]([C:20]2[N:21]=[N:22][C:23]([N:26]3[CH2:31][CH2:30][N:29]([C:4](=[O:6])[C:3]4[CH:7]=[C:8]([CH3:11])[CH:9]=[CH:10][C:2]=4[CH3:1])[CH2:28][CH2:27]3)=[CH:24][CH:25]=2)=[O:19])[CH2:14][CH2:13]1Participants
3
Procedure
Following the procedure of Example 9, making variations only as required to use 2,5-dimethylbenzoic acid in place of 2,5-dichlorobenzoic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white solid (56% yield). 1H NMR (300 MHz, CDCl3) δ 8.05, 7.96, 7.16-7.11, 7.03-6.97, 4.12-3.67, 2.23, 2.22, 1.52, 0.82-0.69, 0.48-0.42, 0.11-0.05. MS (ES+) m/z 408.3 (M+1).
Sources & evidence
- ORD record
- ord-b1c7557296d8420396ee1f80996c6bb1
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754711B2
Reaction notes
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