Abstract
Nitration of 7-diethylamino-4-methylcoumarin and reduction of the resulting 3-nitro derivative gave 7-diethylamino-3-amino-4-methylcoumarin. A series of azomethines have been synthesized based on this material. The spectral-luminescence properties of the products have been investigated.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 321–323, March, 1990.
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Tkach, I.I., Mikhailova, T.A., Reznichenko, V.A. et al. Synthesis and spectral-luminescence properties of azomethines in the coumarin series. Chem Heterocycl Compd 26, 271–274 (1990). https://doi.org/10.1007/BF00472541
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DOI: https://doi.org/10.1007/BF00472541