%0 Journal Article %T SYNTHESIS OF B-NAPHTHOLORANGE AND STUDY OF ITS STRUCTURE BY NMR SPECTROSCOPY %A Chirkina, E.A. %K naphtholorange, diazotization reaction, azo coupling reaction, NMR spectroscopy %J Bulletin of the Angarsk State Technical University %D 2024 %N 1 %P 6 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»