Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685170Generated: October 31, 2026

Hydrochloric Acid → 2-(4-(4-Chlorophenyl)-2-(piperidin-4-yl)-1H-imidazol-1-yl)-N,N-dimethylethanamine tris hydrochloride

https://huagongshe.com/reaction/1685170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(4-(4-Chlorophenyl)-1-(2-(dimethylamino)ethyl)-1H-imidazol-2-yl)piperidine-1-carboxylic acid tert-butyl esterHCID 67264747—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-(4-Chlorophenyl)-2-(piperidin-4-yl)-1H-imidazol-1-yl)-N,N-dimethylethanamine tris hydrochlorideHCID 6726479674.07%

Reaction Steps

Add 4M HCl in 1,4-dioxane (2 mL) to 4-[4-(4-chloro-phenyl)-1-(2-dimethylamino-ethyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester (0.8 g; 0.0018 mol; 1.0 equiv), in DCM and stir at RT for 6 h. Concentrate the reaction, crystallize from diethyl ether and filter to get the title compound (0.6 g; 74.07%). MS (ES+): m/z=333 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148387B2
Source datasetuspto-grants-2012_04
ORD IDord-cdcfcc5a73394bbc87d789577a21d393
Source noteuspto-grants-2012_04