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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885023Generated: November 2, 2026

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

https://huagongshe.com/reaction/1885023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl MethacrylateHCID 6658—
ReactantStyreneHCID 7501—
Reactant1,3-ButadieneHCID 7845—
ReactantDiisobutyl(2,6-di-tert-butyl-4-methylphenoxy)aluminumHCID 16687297—
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 2 except that the temperature when diisobutyl(2,6-di-tert-butyl-4-methylphenoxy)aluminum was added, the temperature when methyl methacrylate was added, and polymerization temperature were changed from −30° C. to 0° C. and the time for polymerization of methyl methacrylate was changed from 2 hours to 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06767976B2
Source datasetuspto-grants-2004_07
ORD IDord-ca719ae0b4484ea98b10a61229407911
Source noteuspto-grants-2004_07