1 documents found
Information × Registration Number 0226U002766, (0123U101168) , R & D reports Title New principles of synthesis of fluorescent materials and biologically active N,S-containing heterocycles. popup.stage_title Створення нових флуорофорних матеріалів на основі ксантенових барвників. Head Farat Oleh K., Доктор хімічних наук Registration Date 05-03-2026 Organization Ukrainian State University of Science and Technologies popup.description1 Creation of new heterocyclic compounds with predicted optical and pharmacological properties. Establishing the limit parameters of the new reactions application to simplify the synthesis of new compounds and materials. popup.description2 The object of research is NIR (Near InfraRed) fluorescent dyes, photocells for solar cells and optical filters, as well as N,S-alpha-amidoalkylation and related processes for the creation of functionalized heterocyclic systems - potential pharmaceutical substances. The purpose of the work is to determine the optimal conditions for the synthesis of a number of xanthene dyes and to study their spectral properties; development of convenient methods for obtaining new types of N,S-amidoalkylating and related reagents with heterocumulene groups. Research methods are chemical synthesis, thin-layer chromatography (TLC), X-ray diffraction analysis (XRA), infrared spectroscopy (IR) and nuclear magnetic resonance (NMR) spectroscopy, ultraviolet spectroscopy (UV), mass spectrometry and quantum chemical calculations. It is developed a Method for synthesizing xanthene dye with volumetric heterotransition; Method for synthesizing thiosemicarbazide derivatives with an alkylamide fragment; Method for selective synthesis of fused pyridines. The field of use of work results: C 21.10 production of basic pharmaceutical products, C 20.12 Production of dyes. Product Description popup.authors Pavlo V. Zadorozhnyi Svеtlana А. Varenіchenko Oleh K. Farat Anton V. Kovtun Mykola V. Smetanin Rostyslav Р. Svoiakov Valeriia V. Pavlova popup.nrat_date 2026-03-05 Close
R & D report
Head: Farat Oleh K.. New principles of synthesis of fluorescent materials and biologically active N,S-containing heterocycles.. (popup.stage: Створення нових флуорофорних матеріалів на основі ксантенових барвників.). Ukrainian State University of Science and Technologies. № 0226U002766
1 documents found

Updated: 2026-03-29