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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 8801Erstellt: 26. Oktober 2026

Methanol → N-(5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)-2-(2-hydroxy-2-methylpropanoyl)furo[2,3-b]pyridin-3-yl)-2-hydroxyacetamide

https://huagongshe.com/reaction/8801

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktLithium hydroxide, monohydrateHCID 168937—
Edukt2-{[5-(4-Chlorophenyl)-6-(2,4-dichlorophenyl)-2-(2-hydroxy-2-methylpropanoyl)furo[2,3-b]pyridin-3-yl]amino}-2-oxoethyl acetateHCID 21984902—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktN-(5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)-2-(2-hydroxy-2-methylpropanoyl)furo[2,3-b]pyridin-3-yl)-2-hydroxyacetamideHCID 10052826—

Reaktionsschritte

Lithium hydroxide-H2O (0.004 g; 0.174 mmol), the product of Step C (0.100 g; 0.174 mmol), and methanol (0.3 mL) were combined in 2 mL of THF and stirred at room temperature. The reaction was monitored by TLC until complete at which point the reaction was quenched by addition of 0.50 mL of acetic acid. The reaction was diluted with ethyl acetate and then washed two times with aqueous sodium bicarbonate. The solution was concentrated and purified via MPLC chromatography on silica gel with a gradient elution of 0 to 50% ethyl acetate/hexanes. The product was further purified by recrystallization from ethanol to afford the title compound. HPLC/MS 534.8 (M+2); Rt=4.09 min.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07091216B2
Quelldatensatzuspto-grants-2006_08
ORD IDord-1d44fccaefc041d68a448a30ecfbc9e3
Quellennotizuspto-grants-2006_08