monometallated [1.1]diazacoro-nand with diethylene glycol bis(methanesulphonate), as well as with its alkyl substituted derivatives, gives the corresponding[1.1.1]azamacrobicyclic polyethers through a template effect due to NH intramolecular hydrogen-bonding.
单
金属化的[1.1]二氮杂壬二酮与
二甘醇双(
甲磺酸盐)及其烷基取代的衍
生物的缩合,由于NH分子内氢键作用,通过模板效应得到相应的[1.1.1]
氮杂双环聚醚。