86043-63-2Relevant academic research and scientific papers
BENZOAZACROWN ETHERS AND DIBENZODIAZACROWN ETHERS WITH PERIPHERAL CHROMOPHORE GROUPS
Markovich, I. S.,Filyagina, N. A.,Dziomko, V. M.,Ryabokobylko, Yu. S.,Adamova, G. M.,Zelichenok, S. L.
, p. 150 - 153 (2007/10/02)
Arylazo derivatives of benzoaza- and dibenzodiazacrown ethers were obtained by diazo coupling of benzoaza- and dibenzodiazacrown 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-benzotrioxaazacyclododecene with lithium ions in an aqueous organic medium in the presence of tetramethylammonium hydroxide.
