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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1530809Erstellt: 26. Oktober 2026

Diethyl 2-(4-(benzyloxy)phenyl)malonate → Dimethyl (4-hydroxyphenyl)malonate

https://huagongshe.com/reaction/1530809

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethyl 2-(4-(benzyloxy)phenyl)malonateHCID 2823246—
EduktHCID 178418361HCID 178418361—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
ProduktDimethyl (4-hydroxyphenyl)malonateHCID 3018973—

Reaktionsschritte

At room temperature and a hydrogen pressure of 5 bar, 94.3 g of diethyl (4-benzyloxyphenyl)malonate (J. Org. Chem. 46, 3007 (1981)) in 500 ml of methanol were hydrogenated in the presence of 5 g of palladium/carbon catalyst (5%). The catalyst was filtered off and the mixture was concentrated, to give the title product as a colourless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06197729B1
Quelldatensatzuspto-grants-2001_03
ORD IDord-77406f95a9a6483b881a31d1e265654e
Quellennotizuspto-grants-2001_03