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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 235679Erstellt: 24. Oktober 2026

Pyridine → Allyloxypropanediol Dimethacrylate

https://huagongshe.com/de/reaction/235679

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
EduktMethacrylic anhydrideHCID 12974—
Edukt2-DimethylaminopyridineHCID 21885—
EduktAllyloxypropanediolHCID 22483925—
LösungsmittelChloroformHCID 6212—
ProduktAllyloxypropanediol DimethacrylateHCID 20220160—

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

Allyloxypropanediol (0.5 equivalents) was stirred in chloroform with pyridine (1 equivalent) and dimethlaminopyridine (0.05 equivalent) and warmed to 50° C. Methacrylic anhydride was added dropwise and stirring was continued until starting diol was no longer detected by gas chromatography. The reaction mixture was then washed with dilute hydrochloric acid, sodium bicarbonate and water. Concentration on a rotary evaporator gave the crude product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04640940
Quelldatensatzuspto-grants-1987_02
ORD IDord-bdfe362f90b5432f81952ef2a1d2d655
Quellennotizuspto-grants-1987_02