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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404681Generated: November 2, 2026

Hydrochloric Acid → HCID 178478039, compound

https://huagongshe.com/reaction/1404681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 67174260HCID 67174260—
ReactantHCID 68315013HCID 68315013—
SolventMethanolHCID 887—
ProductHCID 178478039HCID 17847803938%

Reaction Steps

To stirred solution of tert-butyl 5-(2-chlorobenzylthio)-2-(pyridin-2-yl)-1H-benzo[d]imidazole-1-carboxylate (or the isomer, tert-butyl 6-(2-chlorobenzylthio)-2-(pyridin-2-yl)-1H-benzo[d]imidazole-1-carboxylate) (18 mg, 0.04 mmol) in methanol (2 mL) was added 4M HCl in dioxane (1 mL, 4 mmol) and the reaction mixture was stirred at room temperature overnight. The reaction mixture was concentrated under vacuum and the residue was purified by reverse phase preparative HPLC to give 5-(2-chlorobenzylthio)-2-(pyridin-2-yl)-1H-benzo[d]imidazole (2TFA) (8.8 mg, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912336B2
Source datasetuspto-grants-2014_12
ORD IDord-aef1e02080114d35a4d0ca8cabf412e0
Source noteuspto-grants-2014_12