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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730819Generated: October 30, 2026

2-chloro-6-(trifluoromethyl)-1H-benzimidazole → 1-(5-chloro-6-(4-(5-(trifluoromethyl)-1H-benzo[d]imidazol-2-yl)piperazin-1-yl)pyridin-3-yl)ethanone

https://huagongshe.com/reaction/730819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-6-(trifluoromethyl)-1H-benzimidazoleHCID 337905—
Reactant1-(5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)ethanone hydrochlorideHCID 121006499—
Product1-(5-chloro-6-(4-(5-(trifluoromethyl)-1H-benzo[d]imidazol-2-yl)piperazin-1-yl)pyridin-3-yl)ethanoneHCID 10477414—

Reaction Steps

1-(5-Chloro-6-piperazin-1-yl-pyridin-3-yl)-ethanone, hydrochloride from step (d) above (0.6 g, 1.92 mmol) reacted with 2-chloro-6-trifluoromethyl-1H-benzoimidazole (0.423 g, 1.92 mmol, Example 1 c) under the conditions of Example 94d to give the title compound as a white amorphous solid. MS (ESI, pos. ion) m/z: 424 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582761B2
Source datasetuspto-grants-2009_09
ORD IDord-9e8e990557794ed18c445f4644d4ac3f
Source noteuspto-grants-2009_09