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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741672Generated: October 31, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester → HCID 14360978, compound

https://huagongshe.com/reaction/1741672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, ethyl esterHCID 70670—
Reactant2-QuinolinecarboxaldehydeHCID 79619—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14360978HCID 1436097877.6%

Reaction Steps

A solution of quinoline-2-carboxaldehyde (1.51 g, 9.65 mmol) in THF (15 ml) was heated under reflux with (carbethoxymethylene) triphenylphosphorane (3.36 g). After 2 hr, the THF was removed and the residue was chromatographed using toluene/EtOAc (18:1) as eluent to afford 1.70 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05334597
Source datasetuspto-grants-1994_08
ORD IDord-25c64f32f53e4f0baa36c66874afe8c8
Source noteuspto-grants-1994_08