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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173124Generated: October 29, 2026

4-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride → HCID 67518296, compound

https://huagongshe.com/reaction/2173124

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochlorideHCID 67517229—
ReactantHCID 67517481HCID 67517481—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67518296HCID 67518296—

Reaction Steps

4-Iodo-5-[2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-one hydrochloride was prepared from tert-butyl-4-[2-(4-iodo-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazine-1-carboxylate using 4N HCl in dioxane in an analogous fashion to that described for the synthesis of 4-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride above. LC-MS (IE, m/z): 373 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056859B2
Source datasetuspto-grants-2015_06
ORD IDord-976e4f2f100b4352922ccb8eacbfd396
Source noteuspto-grants-2015_06