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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 467244Erstellt: 24. Oktober 2026

2-Chloroanisole → 4-Methoxy-4'-methylbiphenyl

https://huagongshe.com/de/reaction/467244

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-ChloroanisoleHCID 13011—
EduktSodium p-toluenesulfinateHCID 2723791—
EduktCalciumoxideHCID 6850728—
Katalysator1,2-Bis(diphenylphosphino)ethaneHCID 74267—
Katalysatorpalladium(II) acetateHCID 167845—
LösungsmittelN-methyl-2-pyrrolidoneHCID 13387—
Produkt4-Methoxy-4'-methylbiphenylHCID 170475942,5%

Reaktionsschritte

3.56 g (20 mmol) of sodium p-toluenesulfinate, 2.85 g (20 mmol) of chloroanisole, 0.0225 g (0.1 mmol) of palladium acetate, 0.0478 g (0.12 mmol) of 1,2-bis(diphenylphosphino)-ethane, 3.37 g (60 mmol) calcium oxide and 60 ml of N-methyl-2-pyrrolidone were placed in a 100 ml round bottom flask and reacted at 150° C. in a nitrogen gas stream for 6 hours. After the completion of the reaction, the reaction mixture was analyzed by means to high performance liquid chromatography. The analysis showed that 46% of sodium p-toluenesulfinate was converted and 8.5 mmol (yield 42%) of 4'-methoxy-4-methylbiphenyl was formed in the reaction mixture solution.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05159082
Quelldatensatzuspto-grants-1992_10
ORD IDord-2882de0a8da445c69dcf118acfb1cfd6
Quellennotizuspto-grants-1992_10