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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 622228Erstellt: 25. Oktober 2026

Methacrylamide → 2-Isopropenyloxazoline-4,5-dione hydrochloride

https://huagongshe.com/reaction/622228

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethacrylamideHCID 6595—
EduktOxalyl chlorideHCID 65578—
Lösungsmittel1,1-DichloroethaneHCID 6365—
Produkt2-Isopropenyloxazoline-4,5-dione hydrochlorideHCID 22157615—

Reaktionsschritte

In Example 4, methacrylamide was added portionwise to oxalyl chloride while stirring, whereby the reaction proceeded with generation of heat. At the stage that addition of 10 g of methacrylamide was completed, the reaction mixture was solidified. Dichloroethane (100 ml) was added thereto. The produced crystals were collected by filtration, washed and dried under reduced pressure to give 2-isopropenyloxazoline-4,5-dione hydrochloride.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04769485
Quelldatensatzuspto-grants-1988_09
ORD IDord-ea915ce26fbc40f5abfc4ed8b28426ce
Quellennotizuspto-grants-1988_09