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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359539Generated: October 29, 2026

Phosphonic acid, (2-chloroethyl)-, diethyl ester → Tetraethyl ethylenebisphosphonate

https://huagongshe.com/reaction/1359539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphonic acid, (2-chloroethyl)-, diethyl esterHCID 25250—
ReactantHCID 178476839HCID 178476839—
ProductTetraethyl ethylenebisphosphonateHCID 70446—

Reaction Steps

For example, K. Moedritzer, R. R. Irani, J. Inorg. Nucl. Chem. 22 (1961) 297-304 describes by way of example a process which begins by reacting diethyl β-chloroethylphosphonate with potassium diethyl phosphonate to give tetraethyl ethylenediphosponate, which is then converted into the desired ethylenediphosphonic acid by hydrolysis with concentrated hydrochloric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06600067B2
Source datasetuspto-grants-2003_07
ORD IDord-b5f777007cae447cb2d528cf1774d780
Source noteuspto-grants-2003_07