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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784718Generated: October 30, 2026

Hydrochloric Acid → HCID 67117406, compound

https://huagongshe.com/reaction/1784718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53628957HCID 53628957—
SolventEthyl AcetateHCID 8857—
ProductHCID 67117406HCID 6711740676%

Reaction Steps

To a solution of furnished 4-(4-Pyrrolidin-1-yl-phenyl)-piperidine-1-carboxylic acid tert-butyl ester in ethyl acetate (5 mL) was added 4 N hydrogen chloride in ethyl acetate (10 mL) at room temperature. After stirring for 3 h, solvent was removed in vacuo, and the resulting solid was purified by HPLC. Sodium hydroxide was added to the resulting fractions and the aqueous layer was extracted by dichloromethane. Organic layer was washed with brine, and passed through Cerite. Removal of the solvent under reduced pressure afforded 4-(4-pyrrolidin-1-yl-phenyl)-piperidine (1.01 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504411B2
Source datasetuspto-grants-2009_03
ORD IDord-f3042e115b414872ac51f3148119a39d
Source noteuspto-grants-2009_03