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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247865Generated: November 1, 2026

1-Phenyl-2-(triphenylphosphoranylidene)ethanone → HCID 54417837, compound

https://huagongshe.com/reaction/2247865

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Phenyl-2-(triphenylphosphoranylidene)ethanoneHCID 70073—
Reactant5-Formylthiophene-2-CarbonitrileHCID 12280004—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54417837HCID 5441783756.6%

Reaction Steps

A mixture of 2-cyano-5-formylthiophene (4 g) and benzoylmethylenetriphenylphosphorane (11.09 g) in tetrahydrofuran (40 ml) was refluxed for 30 minutes. The reaction mixture was evaporated in vacuo to give 3-(5-cyano-2-thienyl)-1-phenyl-2-propen-1-one (3.95 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037824
Source datasetuspto-grants-1991_08
ORD IDord-44df1a27d69f4d52a86eab8cd1706fd8
Source noteuspto-grants-1991_08