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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 76189Erstellt: 23. Oktober 2026

Cesium carbonate → N-(1-(4-((4-(Pyrimidin-5-yloxy)phenyl)ethynyl)phenyl)propan-2-yl)acetamide

https://huagongshe.com/de/reaction/76189

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
EduktN,N-Dimethylglycine hydrochlorideHCID 75605—
Edukt5-IodopyrimidineHCID 1201421—
EduktN-(1-(4-((4-hydroxyphenyl)ethynyl)phenyl)propan-2-yl)acetamideHCID 66610715—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktN-(1-(4-((4-(Pyrimidin-5-yloxy)phenyl)ethynyl)phenyl)propan-2-yl)acetamideHCID 66635455—

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

28.1 mg (0.14 mmol) 5-iodopyrimidine, 40.0 mg (0.14 mmol) N-(1-(4-((4-hydroxy-phenyl)ethynyl)phenyl)propan-2-yl)acetamide (I76.1), 1.30 mg (0.07 mmol) CuI, 1.9 mg (0.14 mmol) N,N-dimethylglycine hydrochloride and 58.7 mg (0.18 mmol) Cs2CO3 are added to 1 mL dioxane. The reaction mixture is stirred at 90° C. for 2 h then filtered through a plug of silica gel and washed with DMF. The filtrate is purified by HPLC (MeOH/H2O/TFA).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08835472B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-3e1a1fdc1d1546e5b2efb470e5ef9a12
Quellennotizuspto-grants-2014_09