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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403435Generated: October 31, 2026

Hydrochloric Acid → 4-((1H-Pyrazol-1-YL)methyl)piperidine hydrochloride

https://huagongshe.com/reaction/2403435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18538721HCID 18538721—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
Product4-((1H-Pyrazol-1-YL)methyl)piperidine hydrochlorideHCID 66617726—

Reaction Steps

To a solution of 4-Pyrazol-1-ylmethyl-piperidine-1-carboxylic acid tert-butyl ester (215 mg) in anhydrous dichloromethane (5 ml) was added 2M hydrogen chloride in ether (4.1 ml). The reaction mixture was stirred at room temperature for 6 hours. The solvents were removed in vacuo to yield 4-Pyrazol-1-ylmethyl-piperidine hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802670B2
Source datasetuspto-grants-2014_08
ORD IDord-9496abf5cacd45cdbdd7b445045c784f
Source noteuspto-grants-2014_08