Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1986Erstellt: 23. Oktober 2026

Ethyl Bromide → Diethyl (3-bromopropyl)phosphonate

https://huagongshe.com/de/reaction/1986

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl BromideHCID 6332—
Edukt1,3-DibromopropaneHCID 8001—
EduktTriethyl phosphiteHCID 31215—
ProduktDiethyl (3-bromopropyl)phosphonateHCID 283500—

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

A mixture of 605 g (3.0 mol) of 1,3-dibromopropane and 250 g (1.5 mol) of triethyl phosphite was heated at an oil bath temperature of 130° C., while stirring and passing in nitrogen, for approximately 5 hours until approximately 154 g (1.5 mol) of bromoethane distilled over into a strongly ice-cooled receiver. The reaction mixture was distilled first in a bulb tube and then fractionally.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05728686
Quelldatensatzuspto-grants-1998_03
ORD IDord-0e2048f259f14c369c409d485f3d1e95
Quellennotizuspto-grants-1998_03