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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 127779Erstellt: 25. Oktober 2026

Triphenylphosphine → Phosphonium, triphenyl(3-thienylmethyl)-, bromide

https://huagongshe.com/reaction/127779

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriphenylphosphineHCID 11776—
Edukt3-(Bromomethyl)thiopheneHCID 520703—
LösungsmittelBenzeneHCID 241—
ProduktPhosphonium, triphenyl(3-thienylmethyl)-, bromideHCID 11955039—

Reaktionsschritte

34.3 G. of 3-bromomethyl-thiophene and 61.0 g. of triphenylphosphine were dissolved in 500 ml. of benzene. The resulting mixture was refluxed overnight under argon and then cooled to room temperature. The tan phosphonium salt which precipitated was collected by filtration, washed several times with toluene and dried at 100° C. under high vacuum to yield (3-thenyl)triphenylphosphonium bromide, m.p. >270° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04256878
Quelldatensatzuspto-grants-1981_03
ORD IDord-a35cd2f17a7848eea94d9a37fd6fe924
Quellennotizuspto-grants-1981_03