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Spectral-luminescence characteristics of 1,3-diaryl-4,7-phenanthrolines

✍ Scribed by N. S. Kozlov; K. N. Gusak; V. A. Serzhanina; L. F. Gladchenko; N. A. Krot


Publisher
Springer US
Year
1987
Tongue
English
Weight
366 KB
Volume
23
Category
Article
ISSN
0009-3122

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The absorption and luminescence spectra of a series of 4,7-diaminocoumarins have been investigated in ethanol and acetonitrile solution. The pkJ and pkJ 1 values for several of the compounds have been measured. It has been found that the site of primary protonation is the nitrogen atom in the 7-posi