Synthesis of benzoaza-15(18)-crown-5(6) ethers and study of their complexes with lead(II)

Autor: Olga A. Fedorova, Lyubov S. Zamurueva, B. V. Egorova, Stepan N. Kalmykov, Anastasia D. Zubenko
Rok vydání: 2021
Předmět:
Zdroj: Mendeleev Communications. 31:194-196
ISSN: 0959-9436
DOI: 10.1016/j.mencom.2021.03.016
Popis: Two methods for obtaining of benzoaza-15(18)-crown-5(6) ethers from 1,2-bis(2-iodoethoxy)benzene or diethyl 1,2-phenylenebis(oxy)diacetate have been reported. The ability of the crown ethers to coordinate lead(II) ions has been estimated by potentiometric and NMR methods.
Databáze: OpenAIRE