1-[2-(Trifluoromethyl)benzoyl]piperazine → HCID 66849893, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][NH:10][C:11]([C:13]2[N:14]=[N:15][C:16](Cl)=[CH:17][CH:18]=2)=[O:12])=[CH:4][CH:3]=1.[N:20]1([C:26]([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=2[C:34]([F:37])([F:36])[F:35])=[O:27])[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][NH:10][C:11]([C:13]2[N:14]=[N:15][C:16]([N:23]3[CH2:24][CH2:25][N:20]([C:26](=[O:27])[C:28]4[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=4[C:34]([F:37])([F:35])[F:36])[CH2:21][CH2:22]3)=[CH:17][CH:18]=2)=[O:12])=[CH:4][CH:3]=1Participants
3
Procedure
Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid [2-(4-chlorophenyl)ethyl]amide in place of 6-chloropyridazine-3-carboxylic acid (2-cyclopropyl-2-hydroxyethyl)amide to react with piperazin-1-yl-(2-trifluoromethylphenyl)methanone, the title compound was obtained as a light yellow powder (46.5% yield). 1H NMR (500 MHz, CDCl3) δ 8.10, 7.95, 7.75, 7.65, 7.58, 7.35, 7.25, 7.15, 7.00, 4.10, 3.95-3.66, 3.38, 2.90.
Sources & evidence
- ORD record
- ord-cae25b45af6d45e6a16762c93d4092dd
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754711B2
Reaction notes
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