反应详情

The 2,5-dimethoxybenzyl triphenylphosphonium bromide is prepared by refluxing a mixture of 2,5-dimethoxybenzyl bromide (12 g.) and triphenylphosphine (14.2.) in acetonitrile (200 ml.) for one hour and isolating the product by standard methods.

1. temperatureby refluxing
2. customisolating the product by standard methods