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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910395Generated: November 2, 2026

Hydrochloric Acid → 4-(1-methyl-1H-imidazol-2-yl)piperidine dihydrochloride

https://huagongshe.com/reaction/1910395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(1-methyl-1H-imidazol-2-yl)piperidine-1-carboxylateHCID 23084145—
SolventEthyl AcetateHCID 8857—
Product4-(1-methyl-1H-imidazol-2-yl)piperidine dihydrochlorideHCID 68571295—

Reaction Steps

To a solution of tert-butyl 4-(1-methyl-1H-imidazol-2-yl)piperidine-1-carboxylate (132 mg) in EtOAc (1.3 ml) was added 4N hydrogen chloride in EtOAc (1.3 ml) and the mixture was stirred at room temperature for 2 hours. Solvent was removed in vacuo to give 4-(1-methyl-1H-imidazol-2-yl)piperidine dihydrochloride (108 mg) as a colorless powder. The obtained crude product was used in next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08603975B2
Source datasetuspto-grants-2013_12
ORD IDord-3866ff2a5a974e58b6f524dc76d4c426
Source noteuspto-grants-2013_12