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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233841Generated: November 3, 2026

Hydrochloric Acid → 6-(4-Aminopiperidin-1-yl)-2-(methylthio)pyrimidin-4-amine hydrochloride

https://huagongshe.com/reaction/2233841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 1-[6-amino-2-(methylthio)pyrimidin-4-yl]piperidin-4-ylcarbamateHCID 68580046—
Solvent1,4-DioxaneHCID 31275—
Product6-(4-Aminopiperidin-1-yl)-2-(methylthio)pyrimidin-4-amine hydrochlorideHCID 68579843—

Reaction Steps

4 N Hydrogen chloride in dioxane (3 ml) was added to tert-butyl 1-[6-amino-2-(methylthio)pyrimidin-4-yl]piperidin-4-ylcarbamate (Intermediate 45, 0.29 mg 0.86 mmol). The mixture was stirred at room temperature for 90 minutes. The solvent was removed in vacuo to afford the title compound (238 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-2c5bb347f265437e81bf009cf111d789
Source noteuspto-grants-2010_05