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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325755Generated: October 31, 2026

Benzylamine → 73325-67-4

https://huagongshe.com/reaction/325755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-PyridinecarboxaldehydeHCID 13389—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorous acidHCID 107909—
SolventWaterHCID 962—
Product73325-67-4HCID 96434574%

Reaction Steps

To the imine from pyridine-4-carboxaldehyde and benzylamine (20 g; 0.1 mole) was added phosphorous acid (8.4 g; 0.1 mole) and the mixture heated at 110°-130° for 11/2 hours. After cooling to 90° water (150 ml) was added. The aqueous solution was basified with NaOH and extracted with benzene (3×100 ml). Evaporation of the solvent gave the N-benzyl(4-pyridyl) methylamine 14.9 g (74%). Nmr measurements, 1H and 13C, confirmed the structural assignment.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04442286
Source datasetuspto-grants-1984_04
ORD IDord-dfb8cb7fef5949118eb1c1bf1fe1b5bc
Source noteuspto-grants-1984_04