Reacción #54367

Ecuación de reacción

1-bromo-3-(3-methoxyphenyl)butane

triphenyl phosphine

→

3-(3-methoxyphenyl)butyltriphenylphosphonium bromide

Disolventes

xylene

Condiciones de reacción

Tratamiento posterior

1. 1
   Temperaturaby refluxing
2. 2
   Filtraciónfiltered
3. 3
   LavadoThe filter cake is washed with ether
4. 4
   Otrothe product dried in a vacuum desiccator

Procedimiento

The 3-(3-methoxyphenyl)butyltriphenylphosphonium bromide is prepared by refluxing a mixture of 1-bromo-3-(3-methoxyphenyl)butane (78.5 mmoles) and triphenyl phosphine (78.5 mmoles) in xylene (60 ml.) for 18 hours. The reaction mixture is then cooled to room temperature and filtered. The filter cake is washed with ether and the product dried in a vacuum desiccator.

Fuente