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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1275872Erstellt: 27. Oktober 2026

Fluorene → 9-(9H-fluoren-9-ylmethyl)-9H-fluorene

https://huagongshe.com/reaction/1275872

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktFluoreneHCID 6853—
Edukt9-Methylene-9H-fluoreneHCID 78147—
EduktSodium ethoxideHCID 2723922—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt9-(9H-fluoren-9-ylmethyl)-9H-fluoreneHCID 524590128,1%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

A mixture of dibenzofulvene (1 g, 5.68 mmol), fluorene (0.93 g, 5.68 mmol) and EtONa (0.19 g, 2.79 mmol) in DMSO (20 mL) was heated at 90° C. for 16 hours, and was then cooled to room temperature. After carrying out the work-up, as reported in Example 8, 0.55 g of bis(9-fluorenyl)methane were obtained, with a yield of 28%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06162937
Quelldatensatzuspto-grants-2000_12
ORD IDord-d3730d209f8c46a38e11b4a9fd7a9f68
Quellennotizuspto-grants-2000_12