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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 704814Erstellt: 25. Oktober 2026

Pyridine → (E)-1-[3-(4-Chlorophenoxy)phenyl]buten-3-one oxime

https://huagongshe.com/reaction/704814

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
EduktHydroxyamine hydrochlorideHCID 443297—
Edukt(E)-1-[3-(4-Chlorophenoxy)phenyl]buten-3-oneHCID 20073366—
LösungsmittelMethanolHCID 887—
LösungsmittelDiethyl EtherHCID 3283—
Produkt(E)-1-[3-(4-Chlorophenoxy)phenyl]buten-3-one oximeHCID 86744553101,3%

Reaktionsschritte

The product from step (a) (19 g) and hydroxylamine hydrochloride (6.9 g) were taken up in methanol (100 ml), pyridine (20 ml) was added and the mixture stirred for 1 hour. The mixture was then stripped, redissolved in ether (200 ml), washed with 2 N aqu. HCl and satd. aqu. NaCl, dried over MgSO4, and stripped to give the desired product (20.3 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04988733
Quelldatensatzuspto-grants-1991_01
ORD IDord-8ac384bb3aa048a7a33174f8bc9c7ce6
Quellennotizuspto-grants-1991_01