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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289117Generated: November 1, 2026

Water → HCID 54395841, compound

https://huagongshe.com/reaction/1289117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 21811893HCID 21811893—
SolventBenzeneHCID 241—
ProductHCID 54395841HCID 54395841—

Reaction Steps

1 g of 5-hydroxypropyl-2,2'-bithiophene was dissolved in 20 ml of benzene, followed by adding 0.1 g of p-toluene-sulfonic acid. The mixture was then stirred at room temperature for 2 hours while monitoring by thin layer chromatography. After completion of reaction, 30 ml of water and 100 ml of ethyl acetate were then added to the mixture. The ethyl acetate extract was further purified by column chromatography. The eluant was ethyl acetate/n-hexane (1/9). The slightly yellowish liquid product was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05747525
Source datasetuspto-grants-1998_05
ORD IDord-f2e10c88e2a04251a32d24932acd5e06
Source noteuspto-grants-1998_05