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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728843Generated: October 30, 2026

Hydrochloric Acid → HCID 54534355, compound

https://huagongshe.com/reaction/728843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 6506250HCID 6506250—
ProductHCID 54534355HCID 54534355—

Reaction Steps

2.0 g of E-2-amino-5-phosphono-3-pentenoic acid are placed in 50 ml of ethanol and the whole is saturated with hydrogen chloride gas for 21/2 hours at 50°. After concentration, the residue is dissolved in 18 ml of ethanol, 18 ml of propylene oxide are added and the precipitate is filtered off. Recrystallisation from water/ethanol 1:3 yields 2-amino-5-phosphono-3-pentenoic acid ethyl ester, m.p. 167°-168°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051413
Source datasetuspto-grants-1991_09
ORD IDord-8015e71d86894ff9b0c20ec652666338
Source noteuspto-grants-1991_09