Phosphorus tribromide → HCID 54308682, Verbindung
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9][CH2:10][CH2:11]O.P(Br)(Br)[Br:14]>C(Cl)(Cl)Cl>[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9][CH2:10][CH2:11][Br:14]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
18.2 g of 2-(2,6-dimethyl phenylthio) 1-hydroxy ethane and 50 ml chloroform are added in a flask and when the mixture is perfectly clear, it is cooled to 0°. To the solution 14.3 g of phosphorous tribromide are added while keeping the temperature to about 0°. After completion of the addition, the inner temperature is let to revert at ambiant temperature then heated to reflux for one hour.
Aufarbeitung
- temperatureit is cooled to 0°
- customto about 0°
- additionAfter completion of the addition
- temperaturethen heated
- temperatureto reflux for one hour
Quellen und Nachweise
- ORD-Eintrag
- ord-309833056bdc4152ac02b03a38f4a8ff
- Quelldatensatz
- uspto-grants-1981_01
- Patentnummer
- US04246267
Notizen zur Reaktion
Wird geladen…