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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252202Generated: October 31, 2026

Beta-Alanine → HCID 13175150, compound

https://huagongshe.com/reaction/1252202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBeta-AlanineHCID 239—
Reactant4-Nitrobenzyl chloroformateHCID 78205—
SolventSodium HydroxideHCID 14798—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 13175150HCID 13175150—

Reaction Steps

To β-alanine (1.14 g) in 4N sodium hydroxide (7.8 ml) was added p-nitrobenzyl chloroformate (3 g) in dioxane (8 ml) with ice-cooling and stirred for 1 hour. The reaction mixture was filtered and the filtrate was neutralized with hydrochloric acid. The resulting precipitate was collected to give N-p-nitrobenzyloxycarbonyl-β-alanine, which was then converted into the corresponding acid chloride by reaction with thionyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04742052
Source datasetuspto-grants-1988_05
ORD IDord-7bc1bad391f8465c936c7d0f6a618027
Source noteuspto-grants-1988_05