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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728847Generated: October 30, 2026

Hydrochloric Acid → HCID 21612940, compound

https://huagongshe.com/reaction/728847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 164065HCID 164065—
Solvent1-PentanolHCID 6276—
ProductHCID 21612940HCID 21612940—

Reaction Steps

1.5 g of 2-amino-5-phosphono-3-pentenoic acid are suspended in 30 ml of n-pentanol and the suspension is saturated with hydrogen chloride gas for 3 hours at 50°. After concentration, the residue is dissolved in 15ml of n-pentanol, 15 ml of propylene oxide are added and the precipitate isfiltered off. Recrystallisation from water/acetone 1:1 yields E-2-amino-5-phosphono-3-pentenoic acid pentyl ester, m.p. 160°-161°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051413
Source datasetuspto-grants-1991_09
ORD IDord-fd07d6ebab4d4a2b9c36055a4a876485
Source noteuspto-grants-1991_09