HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexyl acrylate → p-Tert-butoxystyrene cyclohexyl acrylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexyl acrylate | HCID 18298 | — |
| Reactant | 1-(Tert-butoxy)-4-ethenylbenzene | HCID 577531 | — |
| Reactant | 2,2'-Azobis(methyl 2-methylpropanate) | HCID 21917503 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | p-Tert-butoxystyrene cyclohexyl acrylate | HCID 86587325 | — |
Reaction Steps
To 50 g (0.284 mole) of p-tert-butoxystyrene and 43.8 g (0.284 mole) of cyclohexyl acrylate was added 3 g of 2,2′-azobis(methyl 2-methylpropionate), followed by conducting a polymerization reaction in 1,4-dioxane under nitrogen gas streams at 80° C. for 6 hours. After cooling, the reaction solution was poured in 5000 ml of aqueous methanol solution to precipitate out. Crystal was recovered by filtration and dried under reduced pressure to give 89.2 g of poly(p-tert-butoxystyrene/cyclohexyl acrylate) as white powdery crystal. A weight-average molecular weight of the polymer was about 21000 by GPC measurement using polystyrene as a standard.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06432608B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-d810103e678f47d596aee3a7c20b8322 |
| Source note | uspto-grants-2002_08 |