Reaction of 3-alkyl-2-aminocycloimmonium salts with PCI3 in presence of Et3N gives a new class of functionalized dichlorophosphines which undergo dehydrohalogenation intramolecularly to form 1,3,4,-diazaphospholo heterocycles. These dichlorophosphines show ambident reactivity.
3-烷基-2-
氨基环亚
铵盐与PCI 3在Et 3 N存在下的反应产生了一类新的官能化二
氯膦,其分子内经历脱卤化氢反应形成1,3,4,-二氮杂
磷杂环。这些二
氯膦显示出环境反应性。