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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179347Generated: October 31, 2026

Hydrochloric Acid → 4-(Pyrrolidin-1-ylmethyl)piperidine

https://huagongshe.com/reaction/1179347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Pyrrolidin-1-ylmethyl-piperidine-1-carboxylic Acid Tert-butyl EsterHCID 58978024—
Solvent1,4-DioxaneHCID 31275—
Product4-(Pyrrolidin-1-ylmethyl)piperidineHCID 1676834753.8%

Reaction Steps

To a solution of the product of Example 3 (2.4 g) in dioxane (30 mL) was added 4 N HCl in dioxane (30 mL). The resulting mixture was stirred at room temperature overnight, concentrated, and treated with 10% NaOH (50 mL). The resulting mixture was extracted with DCM (2×100 mL). The combined extracts were washed with water (30 mL) and brine (30 mL), and concentrated under reduced pressure to give the title compound as a brown-yellow oil (0.81 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279491B2
Source datasetuspto-grants-2007_10
ORD IDord-440349db05ba405689ed7d91bf16bc45
Source noteuspto-grants-2007_10