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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403572Generated: October 31, 2026

6-(4-((Tert-butoxy)carbonyl)piperazin-1-yl)pyridine-3-carboxylic acid → 1279027-16-5

https://huagongshe.com/reaction/2403572

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(4-((Tert-butoxy)carbonyl)piperazin-1-yl)pyridine-3-carboxylic acidHCID 2771823—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Solvent1,4-DioxaneHCID 31275—
Product1279027-16-5HCID 86667969—

Reaction Steps

6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]nicotinic acid (934 mg) was dissolved in dioxane (12 ml), and 4 M hydrogen chloride/dioxane (7 ml) was added thereto, followed by stirring at room temperature overnight. The precipitated solid was collected by filtration to obtain 6-piperazin-1-yl nicotinic acid dihydrochloride (850 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802679B2
Source datasetuspto-grants-2014_08
ORD IDord-8719bf3edd92439d99020cb7dc727709
Source noteuspto-grants-2014_08