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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728071Generated: October 29, 2026

Toluene → HCID 53944768, compound

https://huagongshe.com/reaction/728071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, ethyl esterHCID 70670—
Reactant2,4-Bis(benzyloxy)benzaldehydeHCID 1809080—
ProductHCID 53944768HCID 53944768—

Reaction Steps

To a solution of 2,4-dibenzyloxybenzaldehyde (702 mg) in toluene (30 ml), ethoxycarbonylmethylenetriphenylphosphoran (1.0 g) was added, followed by reflux under heating for 2.5 hours. After the reaction mixture was allowed to stand for cooling, the solvent was distilled off and the residue was purified by a silica gel column chromatography. From the fraction eluted with dichloromethane was obtained ethyl 3-(2,4-dibenzyloxyphenyl)-2-propenoate (794 mg) as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047430
Source datasetuspto-grants-1991_09
ORD IDord-61284e26e31b472aa3fcf7e85d7036c2
Source noteuspto-grants-1991_09