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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12550Generated: October 30, 2026

4-Aminobutylphosphonic acid → 4-((5-(4-Ethylphenyl)-6-phenylpyridin-2-yl)methylamino)butylphosphonic Acid

https://huagongshe.com/reaction/12550

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobutylphosphonic acidHCID 1726—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant5-(4-Ethylphenyl)-6-phenylpyridine-2-carbaldehydeHCID 86619074—
SolventMethanolHCID 887—
Product4-((5-(4-Ethylphenyl)-6-phenylpyridin-2-yl)methylamino)butylphosphonic AcidHCID 59504165—

Reaction Steps

Following General Procedure M, 5-(4-ethyl-phenyl)-6-phenyl-pyridine-2-carbaldehyde (Compound 56, 58 mg, 0.18 mmol), 4-aminobutylphosphonic acid (21 mg, 0.18 mmol), Bu4NOH (0.18 ml, 0.18 mmol, 1 M in MeOH) and NaCNBH3 (9 mg, 0.18 mmol) in MeOH (2 ml) were reacted to produce the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728014B2
Source datasetuspto-grants-2010_06
ORD IDord-fb5a8aadbc52484ba89b37b93942889d
Source noteuspto-grants-2010_06