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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362830Generated: October 29, 2026

4-Aminopyridine → HCID 53464425, compound

https://huagongshe.com/reaction/1362830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
ReactantL-Glutamic AcidHCID 33032—
ReactantCarbodiimideHCID 160435—
SolventWaterHCID 962—
ProductHCID 53464425HCID 53464425—

Reaction Steps

A mixture of 4-aminopyridine (5 mmol) and glutamic acid (5 mmol) is added to 0.1M carbodiimide [N-ethyl-N′-(3-dimethylaminopropyl) carbodiimide or EDC] in distilled water adjusted to pH 4.5, such that the final volume is 200 ml. The reaction is performed for 24 hours at 4° C. The resulting glutamyl-4-aminopyridine conjugate is collected as an oil and purified to pharmaceutical purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884079B2
Source datasetuspto-grants-2011_02
ORD IDord-61ec8a00341a4c089a9856498bb47054
Source noteuspto-grants-2011_02