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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1393405Erstellt: 25. Oktober 2026

3-(4-Benzyloxy-3-methoxyphenyl)-2-methyl-2-phenoxypropionic Acid → 3-(4-Hydroxy-3-methoxy-phenyl)-2-methyl-2-phenoxypropionic Acid

https://huagongshe.com/reaction/1393405

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-(4-Benzyloxy-3-methoxyphenyl)-2-methyl-2-phenoxypropionic AcidHCID 22339970—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthanolHCID 702—
Produkt3-(4-Hydroxy-3-methoxy-phenyl)-2-methyl-2-phenoxypropionic AcidHCID 22339982—

Reaktionsschritte

A solution of 3-(4-benzyloxy-3-methoxyphenyl)-2-methyl-2-phenoxypropionic acid (6.86 g, 17.5 mmol) in EtOH (175 mL) was added to 5% Pd/C (186 mg, 10 wt %). The mixture was purged first with nitrogen, then with H2, which was then applied at 45 p.s.i. for 2 h. Pd/C was subsequently filtered off through celite, and the filtrate was concentrated to a crude oil (5.42 g, in excess of theory). MS (EI) 301.2 (M−H)−.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07345070B2
Quelldatensatzuspto-grants-2008_03
ORD IDord-ee55f6d80be8462397ebfa9426a849d3
Quellennotizuspto-grants-2008_03