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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885025Generated: November 2, 2026

Methyl Methacrylate → Methyl 2-methylprop-2-enoate;styrene

https://huagongshe.com/reaction/1885025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl MethacrylateHCID 6658—
ReactantStyreneHCID 7501—
Reactant1,3-ButadieneHCID 7845—
ReactantDiisobutyl(2,6-di-tert-butyl-4-methylphenoxy)aluminumHCID 16687297—
ReactantIsobutylbis(2,6-di-tert-butyl-4-methylphenoxy)aluminumHCID 16688646—
SolventTolueneHCID 1140—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductMethyl 2-methylprop-2-enoate;styreneHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06767976B2
Source datasetuspto-grants-2004_07
ORD IDord-0f11f1a74ae64d98b0bde4fe83de50c0
Source noteuspto-grants-2004_07