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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2374589Erstellt: 24. Oktober 2026

5-Chlorovaleryl chloride → 5-Chloro-1-(2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-1-pentanone

https://huagongshe.com/de/reaction/2374589

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt5-Chlorovaleryl chlorideHCID 74089—
Edukt2,2-DimethylchromanHCID 136936—
Produkt5-Chloro-1-(2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-1-pentanoneHCID 21887307—

Reaktionsschritte

Using 2,2-dimethylchroman (19.7 g) and 5-chlorovaleryl chloride (20.7 g) according to the same method as that of Reference Example 1, the title compound was obtained as colorless crystals (22.0 g) having a melting point of 50 to 51° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07462628B2
Quelldatensatzuspto-grants-2008_12
ORD IDord-14020e71b0204c938be912d3217a1ce5
Quellennotizuspto-grants-2008_12