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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666346Generated: November 2, 2026

Triethyl phosphite → (3-Benzyloxy-benzyl)-phosphonic acid diethyl ester

https://huagongshe.com/reaction/1666346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant3-Benzyloxybenzyl bromideHCID 1502047—
Product(3-Benzyloxy-benzyl)-phosphonic acid diethyl esterHCID 10336966—

Reaction Conditions

Temperature150 °C

Reaction Steps

1-Benzyloxy-3-bromomethyl-benzene (4.95 g, 17.9 mmol) was treated with triethyl phosphite (3.2 mL, 18.7 mmol) and heated to 150° C. After 3 hours the reaction was cooled to room temperature and concentrated to give the title compound which was used without further purification (5.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-2f79b6aedc7c46268cc682fa3292eb80
Source noteuspto-grants-2011_10