反应详情

Combine 24.9 g (0.15 mole) of triethyl phosphite and 32.9 g of 2-(4-chlorophenyl)ethyl bromide. Heat the mixture at reflux under a nitrogen atmosphere for 5-6 hours. Distill the reaction mixture at reduced pressure (0.2 mm Hg) and collect the fraction distilling at 110°-148° C. to obtain the title compound.

1. temperatureHeat the mixture
2. temperatureat reflux under a nitrogen atmosphere for 5-6 hours
3. distillationDistill the reaction mixture at reduced pressure (0.2 mm Hg)
4. customcollect the fraction
5. distillationdistilling at 110°-148° C.