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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44649Generated: October 29, 2026

Hydrochloric Acid → 1-Acetyl-4-hydrazinopiperidine hydrochloride

https://huagongshe.com/reaction/44649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDi-tert-butyl 1-(1-acetylpiperidin-4-yl)hydrazine-1,2-dicarboxylateHCID 57444162—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product1-Acetyl-4-hydrazinopiperidine hydrochlorideHCID 5744416177%

Reaction Steps

32 g (0.09 mol) of di-tert-butyl 1-(1-acetylpiperidin-4-yl)hydrazine-1,2-dicarboxylate were dissolved in 300 mL of methanol and 30 mL of HCl 4 M in dioxane were added. The mixture was stirred at room temperature overnight. The solvent was then evaporated and the residue crystallized from ethanol, giving 14 g (77% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541429B2
Source datasetuspto-grants-2013_09
ORD IDord-4c19543251a94dd78179e188c0c71ec5
Source noteuspto-grants-2013_09