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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276077Generated: October 31, 2026

Ethanol → HCID 18680954, compound

https://huagongshe.com/reaction/276077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 18680938HCID 18680938—
SolventAcetic AcidHCID 176—
ProductHCID 18680954HCID 18680954100.9%

Reaction Steps

Six milliliters of ethanol and 0.8 ml of acetic acid were added to 0.50 g of 1-(4-nitrobenzyl)-6-ethoxycarbonyl-2-methylbenzimidazole and 0.47 g of reduced iron, and the mixture was refluxed for 4.5 hours. The reaction mixture was extracted with water and with ethyl acetate. The organic layer was washed with water, dried, and then concentrated under reduced pressure to give 0.46 g of 1-(4-aminobenzyl)-6-ethoxycarbonyl-2-methylbenzimidazole (363).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352985B1
Source datasetuspto-grants-2002_03
ORD IDord-c604464d92a5431d85ec88f09dd8a8d1
Source noteuspto-grants-2002_03