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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765316Generated: November 3, 2026

Benzimidazole → HCID 11401616, compound

https://huagongshe.com/reaction/1765316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzimidazoleHCID 5798—
ReactantCesium carbonateHCID 10796—
Reactant5-Bromofuran-2-carbaldehydeHCID 600328—
CatalystHCID 86600327HCID 86600327—
ProductHCID 11401616HCID 11401616—

Reaction Steps

Benzimidazole is mixed with 5-bromo-furan-2-yl formaldehyde in the presence of CuI/N,N′-dimethylethylenediamine and cesium carbonate. The resulting [5-(benzimidazol-1-yl)-furan-2-yl]-formaldehyde is purified, then reduced to the title compound with sodium borohydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226941B2
Source datasetuspto-grants-2007_06
ORD IDord-8515d534edc843ae8c9111d544ef0f7d
Source noteuspto-grants-2007_06