TY JOUR TI SYNTHESIS AND STUDY OF THE PROPERTIES OF 3-NITRO-3'-AMINOCHALCONE AND ITS AZO DERIVATIVE KW CHALCONE KW 3-AMINOACETOPHENONE KW 3-NITROBENZALDEHYDE KW AZO COMPOUND KW CLAISEN-SCHMIDT REACTION KW AZO COUPLING REACTION KW SPECTRAL RESEARCH METHODS KW DTA-TGA JO Herald of Technological University AU Kulikov, M.A. PY 2026 IS 29 PB Kazan National Research Technological University