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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912863Generated: October 26, 2026

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

https://huagongshe.com/reaction/912863

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[3-(Trifluoromethyl)pyridin-2-yl]piperazineHCID 2777786—
Reactant2,6-dichloro-5-methyl-1H-1,3-benzodiazoleHCID 67033940—
Product6-Chloro-5-methyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazoleHCID 178422318—

Reaction Steps

The benzoimidazole from step (b) above (201 mg, 1.0 mmol) reacted with 1-(3-trifluoromethylpyridin-2-yl)piperazine (231 mg, 1.0 mmol, Oakwood) under the conditions of Example 3c to give the title compound as a white solid. MS (ESI, pos. ion) m/z: 396.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026241B2
Source datasetuspto-grants-2011_09
ORD IDord-e7672d79d6864ff0983588bbd0a6ec50
Source noteuspto-grants-2011_09