4-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)-2-trifluoromethylbenzonitrile → 4-[3-(2-Bromo-3,5-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
Reaction equation
[CH3:1][C:2]1([CH3:21])[C:6](=[O:7])[N:5]([C:8]2[CH:15]=[CH:14][C:11]([C:12]#[N:13])=[C:10]([C:16]([F:19])([F:18])[F:17])[CH:9]=2)[C:4](=[O:20])[NH:3]1.[Br:22][C:23]1[C:30]([Cl:31])=[CH:29][C:28]([Cl:32])=[CH:27][C:24]=1[CH2:25]Br>>[Br:22][C:23]1[C:30]([Cl:31])=[CH:29][C:28]([Cl:32])=[CH:27][C:24]=1[CH2:25][N:3]1[C:2]([CH3:21])([CH3:1])[C:6](=[O:7])[N:5]([C:8]2[CH:15]=[CH:14][C:11]([C:12]#[N:13])=[C:10]([C:16]([F:19])([F:17])[F:18])[CH:9]=2)[C:4]1=[O:20]Participants
3
Procedure
Compound 38.2 was prepared as described for example 6.2, by reacting compound 1.1 with 2-bromo-3,5-dichlorobenzyl bromide. 4-[3-(2-Bromo-3,5-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile was obtained in a yield of 55%. 1H NMR: 8.35, d, 1H, 8.25, s, 1H, 8.1, d, 1H, 7.7, s, 1H, 7.65, s, 1H; 4.65, s, 2H, 1.45, s, 6H.
Sources & evidence
- ORD record
- ord-e4789f5f94c349afac264b60707797d7
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07759366B2
Reaction notes
Loading…