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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861601Generated: October 30, 2026

2-Aminobenzimidazole → N-(1H-benzo[d]imidazol-2-yl)-1H-imidazole-1-carbothioamide

https://huagongshe.com/reaction/861601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzimidazoleHCID 13624—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
SolventAcetonitrileHCID 6342—
ProductN-(1H-benzo[d]imidazol-2-yl)-1H-imidazole-1-carbothioamideHCID 1970412373.3%

Reaction Steps

A solution of 1,1'-thiocarbonyldiimidazole (8.91 g, 50 mmol) and 2-aminobenzimidazole (6.66 g, 50 mmol) in acetonitrile (50 mL) was stirred at room temperature for 19 hours. The resulting precipitate was collected by filtration to provide 8.92 g (73%) of the titled product:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05714503
Source datasetuspto-grants-1998_02
ORD IDord-f77505c6793044cc913761a840942f32
Source noteuspto-grants-1998_02