作者:Hirokazu Maeda、Shigeo Furuyoshi、Yohji Nakatsuji、Mitsuo Okahara
DOI:10.1246/bcsj.56.3073
日期:1983.10
Facile syntheses of di- and triaza crown ethers by in tramolecular cyclization of oligoethylene glycols containing two or three imino groups or by their intermolecular cyclization with oligoethylene glycol bis(p-toluenesulfonate)s are described.
描述了通过包含两个或三个亚氨基的低聚乙二醇的超分子环化或通过它们与低聚乙二醇双(对甲苯磺酸盐)的分子间环化的简单合成二和三氮杂冠醚。