Реакция #684941
ord-091c74c35b4a4bfb922d1afbbb81ec01
Уравнение реакции
ethanol
phosphorous trichloride
diisopropylamine
bis(diisopropylamino)phosphine
→
Bis(diisopropylamino)chlorophosphine
Реагенты
Нет
Растворители
Условия реакции
Подробные условия
See reaction.notes.procedure_details.
Обработка
- 1workup.WAITto proceed for several days
- 2ФильтрацияAfter filtering the mixture
- 3Другоеremoving the solvent
Методика
Bis(diisopropylamino)chlorophosphine was synthesized by reacting phosphorous trichloride and diisopropylamine in toluene. Fifty ml of the resulting bis(diisopropylamino)phosphine was placed in a 250 ml flask and 3.01 ml of ethanol added slowly over a two minute period and the reaction allowed to proceed for several days. After filtering the mixture and removing the solvent, the structure of the bis(diisopropylamino)ethylphosphite ester reagent was analyzed by 31P and 1H NMR (31P NMR in CD3CN 125.9 ppm).