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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1156180Erstellt: 27. Oktober 2026

Sulfuric Acid → HCID 54354659, Verbindung

https://huagongshe.com/reaction/1156180

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSulfuric AcidHCID 1118—
Edukt1-(Bromomethyl)-2,4-dimethylbenzeneHCID 2734604—
EduktMagnesiumHCID 5462224—
EduktPimelic acid ethyl ester chlorideHCID 86738417—
KatalysatorCadmium chloride, dihydrateHCID 24633—
LösungsmittelBenzeneHCID 241—
ProduktHCID 54354659HCID 5435465988%

Reaktionsschritte

14.5 g of 2,4-dimethylbenzyl bromide, magnesium and cadmium chloride are used to prepare the corresponding cadmium-dialkyl by Huisgen's method. This compound is then reacted, in benzene solution at the boil, with 11.2 g of pimelic acid ethyl ester chloride. Sulphuric acid is added to the mixture, the organic phase is washed and the benzene is evaporated off. The residue is distilled in a high vacuum, giving 12.8 g of 8-(2,4-dimethylphenyl)-7-oxo-octanoic acid ethyl ester.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04334089
Quelldatensatzuspto-grants-1982_06
ORD IDord-b358fc7fd22840f6a258f84de564c635
Quellennotizuspto-grants-1982_06