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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270027Generated: November 1, 2026

Triethyl phosphite → Diethyl 3-Bromobenzylphosphonate

https://huagongshe.com/reaction/1270027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant1-Bromo-3-(chloromethyl)benzeneHCID 523059—
SolventTolueneHCID 1140—
ProductDiethyl 3-BromobenzylphosphonateHCID 10979718—

Reaction Steps

3-bromobenzyl chloride (shown by the formula (vi)) and triethyl phosphite were put in a three-necked flask equipped with a reflux condenser, to which toluene was added and heated with stirring for 8 hours under reflux. The mixture was purified by the common method, to obtain diethyl 3-bromobenzylphosphonate (shown by the formula (vii)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07201976B2
Source datasetuspto-grants-2007_04
ORD IDord-083365ed216c416d989de739b47ed3da
Source noteuspto-grants-2007_04