反应详情

温度

160 °C

A mixture of 1,5-dibromopentane (500 g.) and triethylphosphite (72.0 g.) was stirred at 160° C. for 40 minutes and then excess 1,5-dibromopentane was distilled off under reduced pressure to give oily diethyl 5-bromopentylphosphonate (129.6 g.).

1. distillationexcess 1,5-dibromopentane was distilled off under reduced pressure