Английская Википедия:Hexaaza-18-crown-6

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Шаблон:Chembox Hexaaza-18-crown-6 is the macrocyclic ligand with the formula (CH2CH2NH)6. A white solid, this compound has attracted attention as the N6-analogue of 18-crown-6. It functions as a hexadentate ligand in coordination chemistry. It is the parent hexaaza-crown ether.[1]

Файл:Co((CH2CH2NH)6)+++(BIGNOU01).png
Structure of [Co(III)(hexaaza-18-crown-6)]3+.[2]

Its protonated derivatives bind anions via multiple hydrogen bonds.[3]

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