Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 851191Erstellt: 25. Oktober 2026

3-Ethylphenol → 8-Ethyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-one

https://huagongshe.com/reaction/851191

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-EthylphenolHCID 12101—
EduktMethyl 4-oxopiperidine-3-carboxylate hydrochlorideHCID 2724028—
Produkt8-Ethyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-oneHCID 1313691928,8%

Reaktionsschritte

Prepared by the method described for Example 1 from 3-ethylphenol (12.2 g, 0.1 moles) and methyl 4-oxo-3-piperidinecarboxylate hydrochloride (19.3 g, 0.1 moles). The crude material is washed with water and dried to give the product (6.6 g), mp 80°-85° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04382939
Quelldatensatzuspto-grants-1983_05
ORD IDord-505357c7719b4f50813a2f83fb24f2d2
Quellennotizuspto-grants-1983_05