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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088927Generated: November 1, 2026

Hydrochloric Acid → HCID 67112089, compound

https://huagongshe.com/reaction/2088927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 67112007HCID 67112007—
SolventMethanolHCID 887—
ProductHCID 67112089HCID 67112089100%

Reaction Steps

Combine tert-butyl 4-(1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-4-(2,2,2-trifluoroethyl)-1H-imidazol-2-yl)piperidine-1-carboxylate (3.12 g, 6.76 mmol), dichloromethane (88 mL), and methanol (35 mL). Add hydrogen chloride (17.3 mL, 10.2 eq) (4 M in dioxane) slowly. Stir overnight under nitrogen. Concentrate in vacuo to give 2-(2-(piperidin-4-yl)-4-(2,2,2-trifluoroethyl)-1H-imidazol-1-yl)ethanol dihydrochloride (2.37 g, 100%). MS (ES) m/z=278 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436002B2
Source datasetuspto-grants-2013_05
ORD IDord-94351756dd6d44b58e546a19c7f49668
Source noteuspto-grants-2013_05