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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1590022Erstellt: 27. Oktober 2026

Water → 2-(3,4-Methylenedioxy-phenoxy)lauric acid ethyl ester

https://huagongshe.com/reaction/1590022

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
EduktSesamolHCID 68289—
EduktEthyl 2-bromododecanoateHCID 95583—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt2-(3,4-Methylenedioxy-phenoxy)lauric acid ethyl esterHCID 5447265579,9%

Reaktionsschritte

Sesamol (42.7 grams) was dissolved in 300 ml of DMF, 100 grams of 2-bromolauric acid ethyl ester was added and the mixture was stirred. Potassium carbonate (50 grams) was added and the mixture was reacted at 80° C. for 10 hours. The end of the reaction was verified using TLC, after which 1 liter of water and 500 ml of ethyl acetate were added and the mixture was extracted. The organic layer was washed twice with water and then dried over magnesium sulfate and, on removing the solvent by distillation, 90 grams of 2-(3,4-methylenedioxy-phenoxy)lauric acid ethyl ester was obtained as an oily material for a yield of 79.9%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05202225
Quelldatensatzuspto-grants-1993_04
ORD IDord-bf85a3e304ff46e39f3eafa4c5c6339f
Quellennotizuspto-grants-1993_04