Zobrazeno 1 - 10
of 34
pro vyhledávání: '"V A, Rumiantseva"'
Autor:
Denis V. Vyalikh, A. I. Belogorokhov, S. A. Trophimov, V. D. Rumiantseva, Andrey M. Ionov, S. I. Bozhko, A. N. Chaika
Publikováno v:
Applied Physics A. 94:473-476
The main goal of this paper is to investigate the electronic structure of valence band and core levels as well as surface topography of pristine tetraphenylporphyrin and Pt-based compounds Pt-TPP(p-COOH3)4, Pt-TPP(m-OCH3)4, PtCl2-TPP(m-OCH3)4 thin fi
Autor:
L I, Rizun, T S, Voronina, Iu V, Frolova, V V, Raskin, V A, Rumiantseva, E V, Zakliaz'minskaia, A A, Bukaeva, E Iu, Van, V V, Khovrin, D N, Fedorov, A S, Daabul', S L, Dzemeshkevich
Publikováno v:
Khirurgiia. (12)
Publikováno v:
Bioorganicheskaia khimiia. 34(2)
The synthesis of natural and synthetic porphyrin complexes with Pt, Pd, Rh, and Ru is reported. Their electronic absorption spectra, phosphorescence spectra, and lifetimes at room temperature both in the presence and in the absence of oxygen were stu
Publikováno v:
Bioorganicheskaia khimiia. 33(2)
The Vilsmeier formylation of metallocomplexes of isomeric meta- and para-methoxy-substituted tetraphenylporphyrines has was been studied. Formyl derivatives of meta-isomers were shown to form cyclization products not only in solutions, but also in th
Publikováno v:
Bioorganicheskaia khimiia. 31(1)
The formylation reaction of platinum complexes of beta-unsubstituted porphyrins was studied. The interaction of deuteroporphyrin IX derivatives with the Vilsmeyer reagent led to the selective formylation of their macrocycles in the beta position. The
Publikováno v:
Bioorganicheskaia khimiia. 30(1)
The ytterbium complex of 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin was synthesized as an IR-fluorescent label and covalently bound to bovine serum albumin. The resulting conjugate fluoresces at 985 nm and is of interest for use in IR-fluorescent
[Optical and photoelectrochemical properties of Langmuir films of a Zn-complex of ethioporphyrin II]
Publikováno v:
Biofizika. 47(4)
The optical and photoelectrochemical properties of Zn ethioporphyrin II (ZnEP) Langmuir films deposited on an SnO2-optically transparent electrode were investigated. Absorption and fluorescence spectra were utilized to control the film structure. The
Autor:
I A, Besschetnova, A V, Chudinov, D N, Kaliuzhnyĭ, A K, Shchelkina, O F, Borisova, S V, Tokalov, V E, Kuznetsova, A V, Lobanov, V D, Rumiantseva, V E, Barskiĭ, A D, Mirzabekov
Publikováno v:
Biofizika. 47(2)
The amino-reactive derivative of tetraphenylporphine meso-tetrakis[4-(carboxy)phenyl]porphine (TCPP) was synthesized, which is characterized by a high molar absorption coefficient (epsilon 416 = 36,500 M-1.cm-1). TCPP was covalently attached to oligo
Autor:
V Ia, Bykhovskiĭ, N I, Zaĭtseva, A F, Mironov, N S, Osin, E V, Pecherskikh, V D, Rumiantseva, G M, Sukhin
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 37(6)
Methods of synthesis of coproporphyrin and uroporphyrin by using bacteria of the genus Arthrobacter are proposed. Metal complexes of coproporphyrin and uroporphyrin with Pt, Pd, and Zn were synthesized. Their structures were identified by spectrophot
Publikováno v:
Bioorganicheskaia khimiia. 26(6)
We found that thionyl chloride can chlorinate porphyrin complexes with transient metals (Pd, Ni, or Cu) at the free beta- and meso-positions of the porphyrin macrocycle. A more prolonged or rigorous treatment also causes the chlorination of side alky