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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916082Generated: October 27, 2026

Ethanol → HCID 178423444, compound

https://huagongshe.com/reaction/916082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant((1-Naphthyl)methyl)(2-amino-4-methyl-phenyl)amineHCID 17810729—
ReactantHCID 178420937HCID 178420937—
ProductHCID 178423444HCID 17842344444%

Reaction Steps

Subsequently, ((1-naphthyl)methyl)(2-amino-4-methyl-phenyl)amine (943.1 mg, 3.59 mmol) was dissolved in ethanol (6.4 ml), to which carbon bisulfide (7 ml, 116 mmol) was added, and then refluxed. After 10 hours, it was returned to room temperature, concentrated under reduced pressure. Ethanol (2 ml) was added to the residue, which was stirred at room temperature for 30 minutes, and was further stirred on ice for 30 minutes. The resulting crystals were filtered, and dried to obtain 1-((1-naphthyl)methyl)-6-methyl-benzimidazole-2-thiol (459.1 mg, yield 44%, 2 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07268145B2
Source datasetuspto-grants-2007_09
ORD IDord-24e62a9e4c214738bfaf1dc9e2a399eb
Source noteuspto-grants-2007_09