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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977443Generated: November 1, 2026

m-Chloroperbenzoic acid → 1H-Pyrrole-2,5-dione, 1-[4-(oxiranylmethoxy)phenyl]-

https://huagongshe.com/reaction/1977443

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Chloroperbenzoic acidHCID 70297—
Reactant1-{4-[(Prop-2-en-1-yl)oxy]phenyl}-1H-pyrrole-2,5-dioneHCID 13906801—
SolventDichloromethaneHCID 6344—
Product1H-Pyrrole-2,5-dione, 1-[4-(oxiranylmethoxy)phenyl]-HCID 21998062—

Reaction Steps

N-(4-Allyloxyphenyl)maleimide (175 g, 76.4 mole) and 3-chloroperoxybenzoic acid (262 g, 70-75%, Across) were dissolved in 2.0 l of dichloromethane. After stirring for 72 h at room temperature, the reaction mixture was concentrated under reduced pressure to a slurry. Ether (2.0 l) was added to the slurry and stirred for 0.5 h at room temperature. The product was filtered off, washed with ether, and dried in an oven.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232430B1
Source datasetuspto-grants-2001_05
ORD IDord-b03691d5c32b43289936aaa6f109fb38
Source noteuspto-grants-2001_05