Structure and luminescence of thietane-containing 1,2,4-triazoles
摘要:
New thietane-containing 1,2,4-triazole derivatives were synthesized, and their structure was determined by (13)C and (1)H NMR spectroscopy and mass spectrometry. The electronic absorption spectra of the new compounds in the ultraviolet and visible regions and their photoluminescence and luminescence excitation spectra were analyzed, and photoluminescence quantum yields were estimated.
Structure and luminescence of thietane-containing 1,2,4-triazoles
摘要:
New thietane-containing 1,2,4-triazole derivatives were synthesized, and their structure was determined by (13)C and (1)H NMR spectroscopy and mass spectrometry. The electronic absorption spectra of the new compounds in the ultraviolet and visible regions and their photoluminescence and luminescence excitation spectra were analyzed, and photoluminescence quantum yields were estimated.
Investigation of the Solution Phase Chemi-Luminescence of 1,2,4-triazole Derivatives
作者:R. R. Kayumova、R. R. Muslukhov、M. F. Abdullin、E. E. Klen、F. A. Khaliullin、G. F. Magadeeva、A. V. Mamykin、S. L. Khursan
DOI:10.1007/s10593-014-1553-9
日期:2014.10
We discovered and studied the chemiluminescence occurring during the oxidation of 3-bromo-5-hydrazino-1-(thietan-3-yl)-1H-1,2,4-triazole with superoxide anion. The chemiluminescence wavelength interval was 400-590 nm with the maxima (at 436 and 540 nm) matching the peak fluorescence wavelengths of the reaction products. The possible reaction products were determined by NMR spectroscopy, mass spectrometry, IR and UV spectroscopy. The quantum yield of chemiluminescence was 10(-9) E/mol.