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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 41811Erstellt: 23. Oktober 2026

Potassium Carbonate → 4-[2-(9,9-Dibutyl-7-ethynyl-9H-fluoren-2-yl)ethynyl]-N,N-dihexylbenzenamine

https://huagongshe.com/de/reaction/41811

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt[9,9-Dibutyl-7-[2-[4-(dihexylamino)phenyl]ethynyl]-9H-fluorene-2-yl]-2-methyl-3-butyn-2-olHCID 86646643—
LösungsmittelToluene isopropyl alcoholHCID 21881414—
Produkt4-[2-(9,9-Dibutyl-7-ethynyl-9H-fluoren-2-yl)ethynyl]-N,N-dihexylbenzenamineHCID 8664664287%

Reaktionsschritte

Potash powder (0.07 g) is added to a solution of 5a (0.798 g, 1.24 mmol) in 8.75 mL of toluene/i-PrOH (6/1). The mixture is heated in a reverse-flow boiler for 1 h. After cooling, the potash is filtered and the solvents are evaporated. The raw product is purified by silica gel column chromatography (heptane/CH2Cl2 90:10) to yield 0.632 g (87%) of 5b.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08535643B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-03ed10cb8a41497eab0f16a59da04230
Quellennotizuspto-grants-2013_09