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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295235Generated: October 31, 2026

Acetic Acid → HCID 3666021, compound

https://huagongshe.com/reaction/2295235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-AcetylthiopheneHCID 6920—
Reactant4-FluorobenzaldehydeHCID 68023—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
ProductHCID 3666021HCID 3666021—

Reaction Steps

A solution of sodium ethoxide (21% by weight in EtOH, 0.68 gm, 10 mmol) was added to a solution of 2-acetylthiophene (12.60 gm, 100 mmol, from Aldrich) and 4-fluorobenzaldehyde (12.41 gm, 100 mmol, from Aldrich) in EtOH (50 ml) and the mixture stirred under argon for 15 minutes. More EtOH (25 ml) was then added to make a slurry of the reaction mixture, which had partially solidified. Acetic acid (0.60 gm, 11 mmol) was added and a yellow solid filtered out of solution. The solid was recrystallized from EtOAc and hexane to afford the title compound as long, pale yellow needles (17.679 gm, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691322
Source datasetuspto-grants-1997_11
ORD IDord-93e983cc0a8e4b8e8dcabe7c4b9f2982
Source noteuspto-grants-1997_11