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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912868Generated: October 26, 2026

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

https://huagongshe.com/reaction/912868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[3-(Trifluoromethyl)pyridin-2-yl]piperazineHCID 2777786—
ReactantHCID 178506057HCID 178506057—
Product5-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazoleHCID 11511572—

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026241B2
Source datasetuspto-grants-2011_09
ORD IDord-d1c9051d53f9441eb4bd0329f7b2564f
Source noteuspto-grants-2011_09