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Autor:
Abdel Majid A. Adam, Moamen S. Refat, Ivo Grabchev, Hosam A. Saad, Tariq Altalhi, R. A. Althobaiti, Samy M. El-Megharbel
Publikováno v:
Russian Journal of General Chemistry. 90:2394-2399
The increased use of benzanthrone-based fluorescent dyes in industry and medicine, has stimulated our attempts to extend the scope of these dyes to capturing environmentally hazardous metal ions. For this purpose, a 3-azomethine benzanthrone-based fl
Publikováno v:
Russian Journal of General Chemistry. 90:994-1001
The kinetics of redox isomerization of ferrocenylcarbenium ions obtained via protonation of ferrocene derivatives with perchloric acid in dioxane has been studied by means of electron absorption spectroscopy method from accumulation of ferrocenium ca
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:
R. S. Shamsiev, F. O. Danilov
Publikováno v:
Kinetics and Catalysis. 59:333-338
A quantum chemical study of the possible routes of the phenylacetylene (PA) hydrogenation to styrene on a Pd(111) surface is carried out by the DFT-PBE method in the scalar-relativistic approximation. It is shown that the routes associated with the f
Autor:
Tatyana V. Tyumkina, Leonard M. Khalilov, Leila O. Khafizova, L. I. Khusainova, Usein M. Dzhemilev, S. M. Idrisova
Publikováno v:
Kinetics and Catalysis. 58:549-555
A theoretically justified mechanism of transmetalation of 2-alkyl substituted titanacyclopropanes with BCl3 is proposed based on the DFT calculations of the thermodynamic and activation parameters of possible reaction pathways. Based on the data obta
Publikováno v:
Russian Journal of General Chemistry. 87:1782-1785
Features of pyrene fluorescence in a perfluorosulfonic membrane modified by silver confirm the presence of two forms of the metal in it. Fixation of isolated pyrene molecules in the membrane proceeds on planar “near-wall” silver species. The pres
Autor:
E. Yu. Gerasimov, D. V. Kozlov, Andrey A. Saraev, A. Yu. Kurenkova, P. A. Kolin’ko, Ekaterina A. Kozlova
Publikováno v:
Kinetics and Catalysis. 58:431-440
The activity and stability of Me/Cd0.3Zn0.7S (Me = Au, Pt, Pd) photocatalysts in the course of hydrogen production from water under the action of visible radiation have been investigated. The mechanism of activation and deactivation of the catalysts
Publikováno v:
Russian Journal of Applied Chemistry. 90:501-506
Procedure was developed for surface dyeing of polycarbonate glass with photochromic thermally relaxing compounds from the classes of spiropyrans, spirooxazines, and chromenes via diffusion of photochromic molecules from solutions in cyclohexanone. It
Autor:
E. Yu. Ladilina, Nina N. Peskova, Irina V. Balalaeva, L. G. Klapshina, V. P. Boyarskii, S. A. Lermontova, I. S. Grigor’ev
Publikováno v:
Russian Journal of General Chemistry. 87:479-484
New porphyrazine bases containing peripheral benzyloxyphenyl groups have been synthesized by the template method. The procedure includes condensation of aromatic aldehydes with malononitrile, transformation of arylmethylidenemalononitriles to aryleth
Publikováno v:
Russian Journal of General Chemistry. 87:499-505
New metal-containing polymers, poly(salicylidene azomethines) containing metal atoms (Co, Ni, Cu) in the backbone, were synthesized from aromatic carbazolediamine derivatives. It was found that the polymers with a decyl substituent in the carbazole f