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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 620455Erstellt: 24. Oktober 2026

Azobisisobutyronitrile → Chrysanthemic Acid

https://huagongshe.com/de/reaction/620455

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAzobisisobutyronitrileHCID 6547—
EduktAcetyl bromideHCID 10482—
EduktChrysanthemic acid, cis-(-)-HCID 20755—
LösungsmittelTolueneHCID 1140—
ProduktChrysanthemic AcidHCID 274392%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

5.0 g of cis-chrysanthemic acid and 0.2 g of azobisisobutyronitrile were dissolved in 50 ml of toluene and thereto was added dropwise a solution of acetyl bromide (55 mg) in toluene with stirring at 80° C. over a period of 20 minutes. Then, the same treatment as in Example 1 was effected to obtain 4.6 g of chrysanthemic acid. The IR spectrum thereof was identical with that of chrysanthemic acid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04820864
Quelldatensatzuspto-grants-1989_04
ORD IDord-51ce7b83a98b48aa8da236f613663938
Quellennotizuspto-grants-1989_04