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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028266Generated: October 26, 2026

Styrene → 1H-Pyrrole-2,5-dione, 1-phenyl-, polymer with ethenylbenzene

https://huagongshe.com/reaction/1028266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantN-PhenylmaleimideHCID 13662—
CatalystAzobisisobutyronitrileHCID 6547—
SolventTolueneHCID 1140—
Product1H-Pyrrole-2,5-dione, 1-phenyl-, polymer with ethenylbenzeneHCID 245901399.6%

Reaction Steps

36 g of styrene (ST), 4 g of N-phenylmaleimide (PM), 100 mg of azobisisobutyronitrile, and 50 ml of toluene were mixed, and a polymerization reaction was performed under a nitrogen atmosphere at 85° C. for 6 hours. After cooling, purification was performed by reprecipitation using chloroform-hexane. Thus, 25.6 g of an ST-PM (90:10) random copolymer (Mn=43000) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735489B2
Source datasetuspto-grants-2014_05
ORD IDord-a7756f6850b0476e8ee18c48699f303d
Source noteuspto-grants-2014_05