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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902566Generated: November 3, 2026

Water → HCID 23122213, compound

https://huagongshe.com/reaction/902566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Amino-1-butanolHCID 25868—
SolventPropan-2-one--water (1/1)HCID 18366337—
ProductHCID 23122213HCID 23122213—

Reaction Steps

In an amount of 25.5 g of 4-aminobutanol was dissolved in 255 ml of a mixed solvent of acetone/water (3:1). Under ice cooling, the mixture was added with 43.5 g of potassium carbonate, added dropwise with 27.6 ml of ethyl chloroformate over 13 minutes, and then stirred for 2 hours. The reaction mixture was added with 100 ml of water, and extracted with 100 ml of ethyl acetate, and then the organic layer was washed with saturated brine. The organic layer was dried over anhydrous magnesium sulfate, and then filtered. The filtrate was concentrated under reduced pressure to obtain 45.3 g of 4-ethoxycarbonylaminobutanol. Physicochemical Properties of this Compound

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365174B2
Source datasetuspto-grants-2008_04
ORD IDord-d30f4d831c86481082ce9a537e5f8f8e
Source noteuspto-grants-2008_04