1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine → 5-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazole

HRID 730808Notes

Reaction equation

HRID 730808 reaction equation
[Br:1][C:2]1[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:5]2[N:6]=[C:7](Cl)[NH:8][C:4]=2[CH:3]=1.[F:16][C:17]([F:31])([F:30])[C:18]1[C:19]([N:24]2[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]2)=[N:20][CH:21]=[CH:22][CH:23]=1>>[Br:1][C:2]1[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:5]2[NH:6][C:7]([N:27]3[CH2:28][CH2:29][N:24]([C:19]4[C:18]([C:17]([F:31])([F:16])[F:30])=[CH:23][CH:22]=[CH:21][N:20]=4)[CH2:25][CH2:26]3)=[N:8][C:4]=2[CH:3]=1

Participants

3

Reactant 2

HCID 27777861-[3-(Trifluoromethyl)pyridin-2-yl]piperazineHCID 178506057HCID 178506057, compound

Product 1

HCID 115115725-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazole

Procedure

The benzoimidazole from step (f) above (1.2 g, 4.0 mmol) reacted with 1-(3-trifluoromethylpyridin-2-yl)piperazine (1.4 g, 6.0 mmol, Oakwood) under the conditions of Example 3c to give the title compound as a white solid. MS (ESI, pos. ion) m/z: 496.0 (M+1).

Sources & evidence

ORD record
ord-26c8aa6a607e445f9e37050941fb1b19
Source dataset
uspto-grants-2009_09
Patent number
US07582761B2

Reaction notes

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