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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488341Generated: October 26, 2026

Tributyl phosphite → Dibutyl 4-benzyloxybenzylphosphonate

https://huagongshe.com/reaction/1488341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributyl phosphiteHCID 7623—
Reactant4-Benzyloxybenzyl chlorideHCID 70042—
ProductDibutyl 4-benzyloxybenzylphosphonateHCID 22904634—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 4-benzyloxybenzyl chloride (4.99 g) and tri-n-butylphosphite is heated at 50° C. for about 4 hours while removing butyl chloride. The mixture is cooled to room temperature and the crude product purified by HPLC on silica, eluting with 25% ethyl acetate in hexane, to give dibutyl 4-benzyloxybenzylphosphonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05674482
Source datasetuspto-grants-1997_10
ORD IDord-b7147a46d7644a8d9099f48843f6d485
Source noteuspto-grants-1997_10