N-Pivot lariat ethers are well known to have strong coordination ability for alkali and alkaline earth ions and to have excellent coordination ability for transition metal ions or ammonium ions.

• 氮支套索冠醚化合物因其支链的协同配位作用,其配位性能优越于大环聚醚或大环多胺,它们不仅对碱金属、碱土金属离子有一定的配位作用,而且对过渡金属和重金属离子、铵盐等有着特异的络合作用。