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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 128232Erstellt: 24. Oktober 2026

Allyl isocyanate → 1-Allyl-3-butyl-3-(4-methyl-2-oxazolyl)urea

https://huagongshe.com/de/reaction/128232

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAllyl isocyanateHCID 15123—
Edukt2-Oxazolamine, N-butyl-4-methyl-HCID 12295226—
LösungsmittelBenzeneHCID 241—
Produkt1-Allyl-3-butyl-3-(4-methyl-2-oxazolyl)ureaHCID 23468970—

Reaktionsschritte

A solution of 2-butylamino-4-methyloxazole (12.0 g, 0.078 mol) and allyl isocyanate (6.46 g, 0.078 mol) in dry benzene was heated under reflux for 4 hours, and worked up as described in Example 3. The product was further purified by chromatography on a silica-gel column, eluting with a 1:1 mixture of benzene and ethyl acetate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04259343
Quelldatensatzuspto-grants-1981_03
ORD IDord-a818f0b90bf44e699db9a3fff5848ae3
Quellennotizuspto-grants-1981_03