Abstract
Arylazo derivatives of benzoaza- and dibenzodiazacrown ethers were obtained by diazo coupling of benzoaza- and dibenodiazacrown ethers with 4-nitrobenzenediazonium chloride. A chromophore effect is observed in the reaction of 13-(4-nitrophenylazo)-2,3,5,6,8,9-hexahydro-10H-benzo[k] [1,4,7,10]trioxaazacyclododecene with lithium ions in an aqueous organic medium in the presence of tetramethylammonium hydroxide.
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Translated from Khimiya Geterotsiklicheskikh Soedenenii, No. 2, pp. 185–188, February, 1983.
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Markovich, I.S., Filyagina, N.A., Dziomko, V.M. et al. Benzoazacrown ethers and dibenzodiazacrown ethers with peripheral chromophore groups. Chem Heterocycl Compd 19, 150–153 (1983). https://doi.org/10.1007/BF00506422
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DOI: https://doi.org/10.1007/BF00506422