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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007667Generated: October 28, 2026

p-Toluenesulfonic acid → HCID 22670698, compound

https://huagongshe.com/reaction/1007667

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant3-Buten-2-olHCID 11716—
ReactantHCID 22670692HCID 22670692—
ProductHCID 22670698HCID 22670698—

Reaction Steps

2-(Phenylthiomethyl)hexanal (2.67 g, 12 mmol), 3-buten-2-ol (5 mL, 58 mmol), and p-toluenesulfonic acid (0.05 g, 0.26 mmol) are added to 25 ml of xylenes. The reaction mixture is heated to reflux using a Dean-Stark trap to collect water. After 3 hours, the mixture is cooled to room temperature and diluted with ethyl acetate, which is washed saturated NaHCO3 solution, brine, and dried with MgSO4. After removing solvents, the crude product is purified by chromatography. The product is obtained in 78.6% as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794544B2
Source datasetuspto-grants-2004_09
ORD IDord-859505f77f484abab1ab3f92f84f17fd
Source noteuspto-grants-2004_09