Zobrazeno 1 - 10
of 34
pro vyhledávání: '"G V, Kirillova"'
Publikováno v:
Chemical and Petroleum Engineering. 47:587-590
This article examines the problems of developing a procedure for measuring weight proportion of coke deposits on spent adsorbents. Laboratory research substantiating the requirements for a range of measurements is performed, and the logarithm for per
Publikováno v:
Chemistry of Heterocyclic Compounds. 37:191-201
Porphyrins and chlorins containing acetylacetone residues in the peripheral substituents [-CH(Me)CHAc2] are converted under alkaline conditions into the corresponding deacetylated compounds with [-CH(Me)CH2Ac] residues. Reduction of the latter as aci
Publikováno v:
Chemistry of Heterocyclic Compounds. 36:1044-1053
Porphyrins which contain 1-hydroxy(alkoxy)ethyl or alkoxymethyl substituents on the periphery of the macrocycle (i.e. formally able to yield “benzyl type” carbocations) react with nucleophiles (4-tert-butylphenol or the β-diketones acetylacetone
Publikováno v:
Chemistry of Heterocyclic Compounds. 32:174-179
The PMR spectra of derivatives of hematoporphyrin IX have been investigated in organic and aqueous solution. It has been shown that the presence of the two chiral centers at positions 2 and 4 of the macrocycle is displayed in the specific splitting o
Publikováno v:
ChemInform. 32
Publikováno v:
ChemInform. 32
Autor:
A. A. Gribkov, G. V. Kirillova, Gelii V. Ponomarev, A. N. Knysh, R. P. Evstigneeva, Victor V. Borovkov, P. V. Bondarenko, I. A. Struganova, B. V. Rozynov, R. A. Zuborev
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:1059-1064
Diquinone derivatives of hematoporphyrin IX with different structures of the quinone fragments were synthesized by the method of mixed anhydrides. The compounds obtained were investigated by UV, IR, PMR, and fluorescence spectroscopy. Pronounced quen
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:158-161
The synthesis of a diquinone derivative of the amino-containing analog of hematoporphyrin IX, obtained by the sequential modification of the tetramethyl hematoporphyrin IX, was accomplished.
Autor:
G. V. Kirillova, Tatiana Maltseva, Elena I. Frolova, E. A. Deeva, G. V. Ponomariov, Eugenia M. Ivanova, Dmitri G. Knorre, Valentin V. Vlassov
Publikováno v:
Nucleosides and Nucleotides. 10:641-643
Oligonucleotide derivatives bearing porphyrin groups cause site-specific modification of DNA after irradiation with visible light.
Publikováno v:
Radiobiologiia. 33(3)
In experiments with mice exposed to gamma quanta (6.0 Gy) it was shown that a single injection of disodium salt of 2,4-di(alpha-methoxyethyl)deuteroporphyrin IX (50 and 12 mg/kg) both 15 min before and 15 min after irradiation promoted postirradiatio