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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31922Generated: October 27, 2026

Benzimidazole → 2-(Benzimidazolyl)-1-(2,4-dichlorophenyl)ethanone

https://huagongshe.com/reaction/31922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzimidazoleHCID 5798—
ReactantHCID 178520323HCID 178520323—
Product2-(Benzimidazolyl)-1-(2,4-dichlorophenyl)ethanoneHCID 22142481—

Reaction Steps

Made using the same procedure as for 1-(2,4-dichlorophenyl)-2-pyrazolylethan-1-one except that benzimidazole (5.3 g, 44.8 mmol) was used in place of pyrazole. The crude residue was purified on silica gel (50% EtOAc/hexanes) to yield a light yellow solid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-bd36d1a5d5894e99825aa4b6b61487c2
Source noteuspto-grants-2008_09