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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197746Generated: October 26, 2026

Triethyl phosphite → Diethyl 2-formylbenzylphosphonate

https://huagongshe.com/reaction/1197746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant2-(Chloromethyl)benzaldehydeHCID 13826183—
ProductDiethyl 2-formylbenzylphosphonateHCID 19104780—

Reaction Steps

47.9 g (0.31 mol) of 2-chloromethylbenzaldehyde were heated to 160° C. together with 51.5 g (0.31 mol) of triethyl phosphite. Ethyl chloride distilled off during the course of this. The product was purified by fractional distillation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05278152
Source datasetuspto-grants-1994_01
ORD IDord-cc0f8c24a4c24503889bed2effd1d700
Source noteuspto-grants-1994_01