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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 838791Generated: November 2, 2026

Beta-Alanine → HCID 70621101, compound

https://huagongshe.com/reaction/838791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBeta-AlanineHCID 239—
Reactant(+-)-MethionineHCID 876—
ReactantPyridineHCID 1049—
ReactantIsocyanateHCID 105034—
SolventMethanolHCID 887—
ProductHCID 70621101HCID 70621101—

Reaction Steps

189 g (1 mole) of the isocyanate derivative of the methyl ester of dl-methionine are poured slowly into a pyridine solution of β-alanine (89 g, 1 mole). The reaction takes place spontaneously, accompanied by the elimination of methanol. The reaction medium is then concentrated to dryness under reduced pressure. The residue is purified by recrystallisation from dichlorethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04093444
Source datasetuspto-grants-1978_06
ORD IDord-ee2b4fc91f4344e6b74031011d37c05d
Source noteuspto-grants-1978_06