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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222544Generated: October 31, 2026

Hydrochloric Acid → 1-(5-chloro-1H-benzimidazol-2-yl)-1-phenyl-methylamine

https://huagongshe.com/reaction/2222544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178474527HCID 178474527—
SolventEthanolHCID 702—
Product1-(5-chloro-1H-benzimidazol-2-yl)-1-phenyl-methylamineHCID 43114467—

Reaction Conditions

Temperature50 °C

Reaction Steps

1.34 g (4.47 mmol) N-acetyl-1-(5-chloro-1H-benzimidazol-2-yl)-1-phenyl-methylamine in 9 ml of ethanol are combined with 18 ml of conc. hydrochloric acid and heated to 50° C. for 2 days. The reaction mixture is evaporated down i. vac. and twice taken up in ethanol and evaporated down again.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371743B2
Source datasetuspto-grants-2008_05
ORD IDord-c31caa2950fc40fb86f8658893843333
Source noteuspto-grants-2008_05