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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1665237Erstellt: 25. Oktober 2026

Potassium Carbonate → 3-(2',4',5'-Trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl ester

https://huagongshe.com/reaction/1665237

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt2,4,5-Trifluorophenylboronic acidHCID 2783133—
EduktMethyl 3-((4-iodophenoxy)methyl)benzoateHCID 57643351—
LösungsmittelWaterHCID 962—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt3-(2',4',5'-Trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl esterHCID 6715036877,9%

Reaktionsschritte

Bis(tricyclohexylphosphine)palladium (200 mg, 0.3 mmol) was added to a stirred solution of 3-(4-iodo-phenoxymethyl)-benzoic acid methyl ester (3.68 g, 10 mmol), potassium carbonate (2.76 g, 20 mmol) and 2,4,5-trifluorophenylboronic acid (3.5 g, 20 mmol) in 100 mL dioxane and 10 mL H2O were reacted as above and purified by flash chromatography with a gradient of 0-5% ethyl acetate in hexanes to give 2.9 g (77.9%) of 3-(2′,4′,5′-trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl ester.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08039495B2
Quelldatensatzuspto-grants-2011_10
ORD IDord-7aaafe799b984c40b48d34c805355444
Quellennotizuspto-grants-2011_10