反应详情

A mixture of 7.2 g of 2-nonylbenzyl bromide, 5.77 g of triphenylphosphine and 60 ml of toluene is heated under reflux for 4 hours, cooled and diluted with 80 ml of ether. The 2-nonylbenzyl-triphenylphosphonium bromide that separates out is removed by filtration, washed with ether and dried in vacuo; m.p. 174°-176°.

1. temperatureis heated
2. temperatureunder reflux for 4 hours
3. temperaturecooled
4. customThe 2-nonylbenzyl-triphenylphosphonium bromide that separates out is removed by filtration
5. washwashed with ether
6. customdried in vacuo