Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2198562Erstellt: 24. Oktober 2026

2-Butene, 1-bromo-3-methyl- → 2-Butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidine

https://huagongshe.com/de/reaction/2198562

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Butene, 1-bromo-3-methyl-HCID 70092—
Edukt2-Methyl-2-oxazolineHCID 70713—
EduktSodium n-butylateHCID 23669364—
Lösungsmittel1-ButanolHCID 263—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-Butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidineHCID 2047425859%

Reaktionsschritte

14.9 g (0.1 mol) of prenyl bromide and 8.5 g (0.1 mol) of 2-methyl-oxazoline were stirred in 50 ml of methylene chloride at 25° C. for 2 hours and the mixture was treated with 0.11 mol of a sodium butylate solution in n-butanol at 40° C. for 1 hour and worked up in the customary manner. 13.4 g (59 mmols, 59%) of 2-butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidine were obtained by distillation at a boiling point 78°-80° C./0.3 mm Hg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04358598
Quelldatensatzuspto-grants-1982_11
ORD IDord-c8205b8a95574e4db43a38eca457a705
Quellennotizuspto-grants-1982_11