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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294794Generated: October 30, 2026

Hydrochloric Acid → 2-Piperazin-1-yl-quinoxaline hydrochloride

https://huagongshe.com/reaction/1294794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-(quinoxalin-2-yl)piperazine-1-carboxylateHCID 25070624—
Solvent1,4-DioxaneHCID 31275—
Product2-Piperazin-1-yl-quinoxaline hydrochlorideHCID 12686416—

Reaction Steps

Prepared in analogy to example 1.6 (d) from 4-quinoxalin-2-yl-piperazine-1-carboxylic acid tert.-butyl ester and dioxane saturated with gaseous hydrochloric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241761B2
Source datasetuspto-grants-2007_07
ORD IDord-582c26c3572042e7b6ecbe6eff528236
Source noteuspto-grants-2007_07