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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1645284Erstellt: 26. Oktober 2026

Cesium carbonate → 5-Chloro-3-((5-(4-(3-morpholinopropoxy)phenyl)furan-2-yl)methylene)indolin-2-one

https://huagongshe.com/reaction/1645284

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
Edukt4-(3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propyl)morpholineHCID 4649072—
Edukt3-((5-Bromofuran-2-yl)methylene)-5-chloroindolin-2-oneHCID 66772829—
Lösungsmittel1,4-Dioxane--water (1/1)HCID 21886435—
Produkt5-Chloro-3-((5-(4-(3-morpholinopropoxy)phenyl)furan-2-yl)methylene)indolin-2-oneHCID 66772214—

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

To 3-((5-bromofuran-2-yl)methylene)-5-chloroindolin-2-one (50 mg, 0.155 mmol) in dioxane/water (5% water) was added Cs2CO3 (152 mg, 0.466 mmol) and 4-(3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propyl)morpholine (65 mg, 0.186 mmol). The mixture was degassed with nitrogen for 5 minutes then heated in microwave for 20 minutes at 120° C. The solution was diluted with water and the solid formed was isolated by filtration. The solid was purified by HPLC to yield 5-chloro-3-((5-(4-(3-morpholinopropoxy)phenyl)furan-2-yl)methylene)indolin-2-one. LCMS (M+1=465).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08124649B2
Quelldatensatzuspto-grants-2012_02
ORD IDord-2ddad40b2afa4908807d8b1f904e40cd
Quellennotizuspto-grants-2012_02