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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532941Generated: October 30, 2026

Sodium Hydroxide → 4-(2-pyridinyl)-1-Piperidinepropanamine

https://huagongshe.com/reaction/1532941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-[4-(2-Pyridyl)piperidin-1-yl]propylamine l-tartrate saltHCID 70151200—
Product4-(2-pyridinyl)-1-PiperidinepropanamineHCID 10176815—

Reaction Steps

3-[4-(2-pyridyl)piperidin-1-yl]propylamine L-tartrate salt, (7), (1120 g, 3.0 mol) was treated with 5M NaOH (5.7 L, 28.6 mol). The suspension was extracted with isopropyl acetate (3×18 L). The combined extracts were concentrated to afford 3-[4-(2-pyridyl)-piperidin-1-yl]propylamine, (6), as a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207444B1
Source datasetuspto-grants-2001_03
ORD IDord-0d68525d0bc34a34a743730aa9376c11
Source noteuspto-grants-2001_03