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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728848Generated: October 30, 2026

Hydrochloric Acid → HCID 21612964, compound

https://huagongshe.com/reaction/728848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsobutanolHCID 6560—
ReactantHCID 6506250HCID 6506250—
ProductHCID 21612964HCID 21612964—

Reaction Steps

1.5 g of E-2-amino-5-phosphono-3-pentenoic acid are suspended in 30 ml of isobutanol and the suspension is saturated with hydrogen chloride gas for 31/2 hours at 70°. After concentration, the residue is dissolved in 10 ml of isobutanol, 10 ml of propylene oxide are added and the precipitate is filtered off. Recrystallisation from water/acetone 1:1 yields E-2-amino-5-phosphono-3-pentenoic acid isobutyl ester, m.p. 163°-164°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051413
Source datasetuspto-grants-1991_09
ORD IDord-490da27479e9481682b0cd0f285ed903
Source noteuspto-grants-1991_09