HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → 1-Ethenyl-4-(2-methylpropyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | 1-[4-(2-Methylpropyl)phenyl]ethan-1-ol | HCID 181654 | — |
| Catalyst | 1,3-Dinitrobenzene | HCID 7452 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Ethenyl-4-(2-methylpropyl)benzene | HCID 576146 | 77.9% |
Reaction Conditions
| Temperature | 160 °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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04329507 |
| Source dataset | uspto-grants-1982_05 |
| ORD ID | ord-4f7cd24f87a6423989f723a73b4ad459 |
| Source note | uspto-grants-1982_05 |