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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423047Generated: November 1, 2026

2-Chlorobenzimidazole → N-[2-Fluoro-3-(trifluoromethyl)phenyl]-1H-benzimidazol-2-amine

https://huagongshe.com/reaction/2423047

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzimidazoleHCID 78572—
Reactant3-Amino-2-fluorobenzotrifluorideHCID 145569—
ProductN-[2-Fluoro-3-(trifluoromethyl)phenyl]-1H-benzimidazol-2-amineHCID 15602783—

Reaction Steps

The title compound was prepared from 2-chlorobenzimidazole and 2-fluoro-3-(trifluoromethyl)aniline by Procedure A. The product was isolated by filtration and preparative LCMS to give the title compound as the free base (solid, mp 91-92° C.). MS(ES+) m/z 296 ([M+1]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960561B2
Source datasetuspto-grants-2011_06
ORD IDord-29323685505f47178a47b89dde63515d
Source noteuspto-grants-2011_06