An extremely practical synthesis of 4,10-diaza-15-crown-5, 4,13-diaza-18-crown-6, and symmetrically N,N′-disubstituted derivatives thereof, is presented along with the first survey of cation binding data for the 15-membered ring systems.
提出了一种非常实用的4,10-diaza-15-crown-5、4,13-diaza-18-crown-6及其对称的N,N'-二取代衍
生物的合成方法,以及首次进行的阳离子结合研究15元环系统的数据。