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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305359Generated: October 31, 2026

Hydrochloric Acid → HCID 18432756, compound

https://huagongshe.com/reaction/2305359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18432761HCID 18432761—
SolventEthyl AcetateHCID 8857—
ProductHCID 18432756HCID 18432756—

Reaction Steps

Ethyl acetate (40 ml) saturated with gaseous HCl was added to a solution of 1-(tert-butoxycarbonyl)-4-[1-(3-fluoro-4-pyridyl)piperidin-4-ylcarbonyl]piperazine (2.60 g) in ethyl acetate (20 ml) and the resulting suspension stirred at ambient temperature for 3 hours. Solvent was evaporated to give 1-[1-(3-fluoro-4-pyridyl)piperidin-4-carbonyl]piperazine hydrochloride (2.45 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06440972B1
Source datasetuspto-grants-2002_08
ORD IDord-54d80beeec7f4b7685e4a5f13346c03a
Source noteuspto-grants-2002_08