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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 649498Erstellt: 25. Oktober 2026

Anisole → HCID 178462746, Verbindung

https://huagongshe.com/reaction/649498

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAnisoleHCID 7519—
Edukt1H-Benzimidazole, 5,6-dichloro-1-ethyl-2-methyl-HCID 76717—
Edukt1-(2-Bromoethyl)pyrrolidine-2,5-dioneHCID 13561395—
LösungsmittelEthyl AcetateHCID 8857—
ProduktHCID 178462746HCID 178462746—

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

11.5 g of 5,6-dichloro-1-ethyl-2-methylbenzoimidazole and 20.6 g of N-(2-bromoethyl)succinimide were put into a 200-ml three-necked flask equipped with a stirrer and a reflux condenser and heated for 2 hours on an oil bath which has been heated to a temperature of 130° C. 10 ml of anisole was added to the mixture. The admixture was then allowed to stand for cooling. 50 ml of ethyl acetate was added to the admixture. The admixture was then refluxed for 30 minutes. After being allowed to cool to room temperature, the resulting crystal was filtered off, washed with acetone, and then dried at a temperature of 50° C. for 5 hours. Yield: 18.7 g (86%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04740455
Quelldatensatzuspto-grants-1988_04
ORD IDord-86e8fa36df7b4279be13c2ee187f9e9b
Quellennotizuspto-grants-1988_04