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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533113Generated: October 28, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/533113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[5-(4-Methanesulfonyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid tert-butyl esterHCID 86686880—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
Product4-[5-(4-Methanesulfonylphenyl)-2,3-dihydrobenzofuran-2-yl]piperidineHCID 67973289—

Reaction Steps

A solution of HCl in dioxane (4 N, 5.0 mL) is added to 4-[5-(4-methanesulfonyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid tert-butyl ester (750 mg) in dichloromethane (1 mL) and the resulting mixture is stirred for 5 min at room temperature. The solvents are evaporated in vacuo to give the title compound as its hydrochloric acid salt. Mass spectrum (ESI+): m/z=358 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853239B2
Source datasetuspto-grants-2014_10
ORD IDord-95b4e8a38d3c430a99e87e7fe464c0df
Source noteuspto-grants-2014_10