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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065535Generated: November 1, 2026

Dimethyl Sulfoxide → 1-Ethenyl-4-(2-methylpropyl)benzene

https://huagongshe.com/reaction/1065535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant1-[4-(2-Methylpropyl)phenyl]ethan-1-olHCID 181654—
Catalyst1,3-DinitrobenzeneHCID 7452—
SolventWaterHCID 962—
Product1-Ethenyl-4-(2-methylpropyl)benzeneHCID 57614677.9%

Reaction Conditions

Temperature160 °C

Reaction Steps

To 6 g of α-(4-isobutylphenyl)ethyl alcohol were added 12 g of dimethyl sulfoxide and 0.1 g of m-dinitrobenzene as a polymerization inhibitor. The mixture was stirred at 160° C. for 8 hours. The resultant reaction liquor was cooled, diluted with water and then subjected to extraction with benzene. After the resulting organic layer was dried with magnesium sulfate, the solvent was distilled off. The residue thus obtained was distilled to give 4.2 g of 4-isobutylstyrene having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04329507
Source datasetuspto-grants-1982_05
ORD IDord-4f7cd24f87a6423989f723a73b4ad459
Source noteuspto-grants-1982_05