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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233879Generated: October 30, 2026

Methyl 2-{4-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6-chloroisonicotinate → Methyl 2-(4-aminopiperidin-1-yl)-6-chloroisonicotinate hydrochloride salt

https://huagongshe.com/reaction/2233879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-{4-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6-chloroisonicotinateHCID 86608242—
Solvent1,4-Dioxane hydrochlorideHCID 20443148—
ProductMethyl 2-(4-aminopiperidin-1-yl)-6-chloroisonicotinate hydrochloride saltHCID 86608260200%

Reaction Steps

Methyl 2-{4-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6-chloroisonicotinate (Intermediate 23, 1.81 g, 4.9 mmol) was dissolved in 4 N HCl/dioxane (200 ml). The mixture was stirred at room temperature for 2 h. The solvent was removed under vacuum to give the title compound (1.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-5a28872fc9ec48b28f06254db2780570
Source noteuspto-grants-2010_05