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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 224760Erstellt: 24. Oktober 2026

Methyl Isobutyl Ketone → 2,8,12-Trimethyl-5,7,11-tridecatrien-4-one

https://huagongshe.com/de/reaction/224760

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl Isobutyl KetoneHCID 7909—
Edukt3,7-Dimethylocta-2,6-DienalHCID 8843—
KatalysatorZinc acetate (USP)HCID 2724192—
Produkt2,8,12-Trimethyl-5,7,11-tridecatrien-4-oneHCID 5432902532,5%

Reaktionsbedingungen

Temperatur160 °C

Reaktionsschritte

Into a 2 liter autoclave are charged citral (152 grams), methyl isobutyl ketone (500 grams) and zinc acetate dihydrate (38 grams). The reaction mixture is heated at 160° C. for a period of 12 hours. After filtering the catalyst the organic layer is washed with 10% salt solution. Distillation yielding 76 grams (32% yield) of the product, B.P. 126°-141° C./1 mmHg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04234518
Quelldatensatzuspto-grants-1980_11
ORD IDord-7dab42019d5845d293961498223c3dbd
Quellennotizuspto-grants-1980_11