4-(3-(2-Chloro-6-iodophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(4-fluoro-3-(trifluoromethyl)phenyl)-2-methoxybenzamide → 4-(3-(2-Chloro-6-cyanophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(4-fluoro-3-(trifluoromethyl)phenyl)-2-methoxybenzamide
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4](I)[C:3]=1[C:9]1[NH:13][C:12](=[O:14])[N:11]([C:15]2[CH:34]=[CH:33][C:18]([C:19]([NH:21][C:22]3[CH:27]=[CH:26][C:25]([F:28])=[C:24]([C:29]([F:32])([F:31])[F:30])[CH:23]=3)=[O:20])=[C:17]([O:35][CH3:36])[CH:16]=2)[N:10]=1.[C:37]([Cu])#[N:38]>CN(C=O)C>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([C:37]#[N:38])[C:3]=1[C:9]1[NH:13][C:12](=[O:14])[N:11]([C:15]2[CH:34]=[CH:33][C:18]([C:19]([NH:21][C:22]3[CH:27]=[CH:26][C:25]([F:28])=[C:24]([C:29]([F:32])([F:31])[F:30])[CH:23]=3)=[O:20])=[C:17]([O:35][CH3:36])[CH:16]=2)[N:10]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared by following the procedure as described for Example-62 by using 4-(3-(2-chloro-6-iodophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(4-fluoro-3-(trifluoromethyl)phenyl)-2-methoxybenzamide (Intermediate-43, 0.130 g, 0.21 mmol), DMF (4 mL) and CuCN (0.020 g, 0.23 mmol) to afford 0.030 g of crude product which was further purified by column chromatography in basic alumina eluting with 50% methanol:DCM and few drops of 10% ammonia to afford 0.030 g of pure product. 1H NMR (300 MHz, DMSO d6): δ 3.94 (s, 3H), 7.52 (t, 1H), 7.68 (d, J=7.8 Hz, 1H), 7.81 (m, 3H), 8.05-8.12 (m, 3H), 8.26 (s, 1H), 10.40 (s, 1H), 13.01 (br s, 1H); MS (m/z): 532.12 (M+H)+.
Workup
- customto afford 0.030 g of crude product which
Sources & evidence
- ORD record
- ord-1dc339b437564afe822cf92eeff34b79
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09096545B2
Reaction notes
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