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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419715Generated: October 31, 2026

Hydrochloric Acid → HCID 66649810, compound

https://huagongshe.com/reaction/419715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66650099HCID 66650099—
SolventDichloromethaneHCID 6344—
ProductHCID 66649810HCID 66649810103.5%

Reaction Steps

Add hydrogen chloride (4 M in 1,4-dioxane, 5 mL, 20 mmol) to a solution of tert-5 butyl 4-(1-methyl-4-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)piperidine-1-carboxylate (400 mg, 1.10 mmol) in CH2Cl2 (10 mL) at 0° C. under nitrogen and stir for 2 h. Concentrate the mixture in vacuo to provide 4-(1-methyl-4-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)piperidine dihydrochloride (435 mg, >99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093383B2
Source datasetuspto-grants-2012_01
ORD IDord-7e0879d4f6c04b45b965d09114c437b0
Source noteuspto-grants-2012_01