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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912918Generated: October 30, 2026

2-chloro-6-(trifluoromethyl)-1H-benzimidazole → {5-Chloro-6-[(3R)-3-methyl-4-(5-trifluoromethyl-1H-benzoimidazol-2-yl)-piperazin-1-yl]-pyridin-3-yl}-methanol

https://huagongshe.com/reaction/912918

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-6-(trifluoromethyl)-1H-benzimidazoleHCID 337905—
Reactant{5-Chloro-6-[(3R)-3-methylpiperazin-1-yl]pyridin-3-yl}methanolHCID 11550484—
Solvent1,4-DioxaneHCID 31275—
Product{5-Chloro-6-[(3R)-3-methyl-4-(5-trifluoromethyl-1H-benzoimidazol-2-yl)-piperazin-1-yl]-pyridin-3-yl}-methanolHCID 178461536—

Reaction Steps

A mixture of {5-chloro-6-[(3R)-3-methyl-piperazin-1-yl]-pyridin-3-yl}-methanol from step (a) above (96 mg, 0.4 mmol) and 2-chloro-6-trifluoromethyl-1H-benzoimidazole (71 mg, 0.32 mmol, Example 1c) in dioxane (2 mL) reacted under the conditions of Example 3c to give the title compound. MS (ESI, pos. ion) m/z: 426 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026241B2
Source datasetuspto-grants-2011_09
ORD IDord-1455ae0402be45a79cc45280c722e60f
Source noteuspto-grants-2011_09