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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195261Generated: October 30, 2026

Water → HCID 54155954, compound

https://huagongshe.com/reaction/1195261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl ThioglycolateHCID 12185—
ReactantHCID 19001660HCID 19001660—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventBenzeneHCID 241—
ProductHCID 54155954HCID 5415595468.8%

Reaction Steps

3.9 g of 1-(6-ethyl-1,3-benzodioxol-5-yl)-1-propanol, 0.1 g of p-toluenesulfonic acid and 3.35 g of ethyl mercaptoacetate were dissolved in 80 ml of benzene. The solution was heated under reflux for 12 h while water was removed. Water was added thereto. After extraction with benzene followed by drying over magnesium sulfate and concentration under reduced pressure, the product was purified according to silica gel column chromatography (ethyl acetate/hexane =1:9) to obtain 4.0 g of the intended compound in the form of a colorless, transparent oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110956
Source datasetuspto-grants-1992_05
ORD IDord-0a0df302c7cc444681fdc6106f3c7d72
Source noteuspto-grants-1992_05