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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080384Generated: October 31, 2026

Acetic Acid → HCID 54707409, compound

https://huagongshe.com/reaction/2080384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPyridineHCID 1049—
Reactantp-ChlorothiophenolHCID 7815—
Reactant2,5-DifluorobenzaldehydeHCID 137663—
Reactant4-HydroxycoumarinHCID 54682930—
SolventEthanolHCID 702—
ProductHCID 54707409HCID 5470740980.1%

Reaction Steps

After glacial acetic acid (60 mg, 1 mmol) and pyridine (80.5 μl, 1 mmol) were added to an ethanol (4 ml) solution of 2,5-difluorobenzaldehyde (109 μl, 1 mmol), 4-hydroxycoumarine (162 mg, 1 mmol) and 4-chlorothiophenol (144.6 mg, 1 mmol) at room temperature, the resulting mixture was stirred for 24 hours. The precipitate thus formed was collected by filtration and washed with a small amount of ethanol to give the title compound (345 mg, 80%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932271B2
Source datasetuspto-grants-2011_04
ORD IDord-eb5bc1ec0e1a4140ac563a2bd82bfc02
Source noteuspto-grants-2011_04