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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323475Generated: October 31, 2026

Ethanol → (1-(2-(Isopropoxy)ethyl)-1H-benzimidazol-2-yl)(piperidin-4-yl)amine hydriodic acid salt

https://huagongshe.com/reaction/323475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrogen iodideHCID 24841—
Reactant(1-(2-(isopropoxy)ethyl)-1H-benzimidazol-2-yl)(1-(t-butoxycarbonyl)piperidin-4-yl)amineHCID 22009477—
SolventDiethyl EtherHCID 3283—
Product(1-(2-(Isopropoxy)ethyl)-1H-benzimidazol-2-yl)(piperidin-4-yl)amine hydriodic acid saltHCID 86756598—

Reaction Steps

Combine (1-(2-(isopropoxy)ethyl)-1H-benzimidazol-2-yl)(1-(t-butoxycarbonyl)piperidin-4-yl)amine (2.97 g, 7.38 mmol), aqueous hydriodic acid (5 mL, 57%), and ethanol (10 mL). Heat to reflux. After 1 hour, cool to ambient temperature and pour the reaction mixture into diethyl ether (350 mL) and stir to give a solid. After 1 hour, collect the solid by filtration, rinse with diethyl ether, and dry in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-c16bb64e4b394e2dbdae2879664b6a5e
Source noteuspto-grants-2001_04