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Publikováno v:
Russian Journal of General Chemistry. 89:619-625
Types of dimers of aluminum and cobalt complexes of tetraanthraquinoneporphyrazines were identified. Thermodynamic characteristics of dissociation of the dimers in aqueous media were obtained. The kinetics of the deactivation of the triplet state of
Autor:
O. I. Kobeleva, V. A. Barachevskii, Tatyana M. Valova, Leonid D. Popov, A. O. Bulanov, I. A. Shcherbakov, V. A. Kogan
Publikováno v:
Russian Journal of General Chemistry. 79:2787-2791
For the first time, complexation between the metal ions and the molecules of photochromic benzooxazine spiropyrans was found and studied. The observed spectral-kinetic changes are explained by the complex formation between molecules of the merocyanin
Publikováno v:
Russian Journal of General Chemistry. 78:997-1004
Planarity disturbance in metal porphyrin macrorings produces destabilization of complexes in dimethyl sulfoxide-acetic acid and benzene-acetic acid systems, except for cases where the coordination center is additionally stabilized by endocyclic subst
Autor:
A. T. Teleshev, S. P. Solodovnikov, E. E. Nifant'ev, E. N. Mishina, Ivan V. Stankevich, A. R. Sabirov
Publikováno v:
Doklady Chemistry. 445:140-142
Quercetin pentaacetate (Qu(OAc)5) was obtained by the acylation of quercetin by method (5) and then reduced with sodium metal in ethanol. The features of the electronic structure of the quercetin pentaacetate reduction product were studied by analyzi