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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881405Generated: November 1, 2026

Hydrochloric Acid → HCID 43810645, compound

https://huagongshe.com/reaction/881405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 46180234HCID 46180234—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 43810645HCID 43810645—

Reaction Steps

4-(3-Fluoro-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester (919 mg) was dissolved in methanol (10 ml) and dichloromethane (5 ml), 2M HCl in diethyl ether (12 ml) was added and the reaction mixture was stirred at room temperature overnight. Volatiles were removed in vacuo to yield 4-(3-fluoro-benzenesulfonyl)-piperazine hydrochloride salt (807 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993563B2
Source datasetuspto-grants-2015_03
ORD IDord-a2713797736b463da29884165ed12da3
Source noteuspto-grants-2015_03