HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Methacrylate → Methyl 2-methylprop-2-enoate;styrene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Methacrylate | HCID 6658 | — |
| Reactant | Styrene | HCID 7501 | — |
| Reactant | 1,3-Butadiene | HCID 7845 | — |
| Reactant | Diisobutyl(2,6-di-tert-butyl-4-methylphenoxy)aluminum | HCID 16687297 | — |
| Reactant | Isobutylbis(2,6-di-tert-butyl-4-methylphenoxy)aluminum | HCID 16688646 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | Methyl 2-methylprop-2-enoate;styrene | HCID 159984 | — |
Reaction Steps
Preparation of polystyryllithium by anionic polymerization of styrene, preparation of a polymerization initiator compound by addition reaction of butadiene, and polymerization of methyl methacrylate in the presence of an organoaluminum compound were successively performed in the same way as in Example 3 except that a solution prepared by mixing 1.0 ml of a toluene solution containing 0.80 mmol of isobutylbis(2,6-di-tert-butyl-4-methylphenoxy)aluminum with 0.22 g of 1,2-dimethoxyethane was used instead of 1.0 ml of the toluene solution containing 0.80 mmol of diisobutyl(2,6-di-tert-butyl-4-methylphenoxy)aluminum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06630554B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-e7ee476c815c4e3abeb192e04ca63e7d |
| Source note | uspto-grants-2003_10 |