Bulletin of the Chemical Society of Japan p. 3073 - 3077 (1983)
Update date:2022-08-02
Topics:
Maeda
Furuyoshi
Nakatsuji
Okahara
Facile syntheses of di- and triaza crown ethers by intramolecular cyclization of oligoethylene glycols containing two or three imino groups or by their intermolecular cyclization with oligoethylene glycol bis(p-toluenesulfonate)s are described.
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