Zobrazeno 1 - 10
of 45
pro vyhledávání: '"M. F. Larin"'
Autor:
V. A. Pestunowich, M. F. Larin, Harald Jancke, M. G. Voronkov, E. I. Dubinskaja, Heinrich Kriegsmann, Günter Engelhardt, Reiner Radeglia
Publikováno v:
Zeitschrift für Chemie. 17:376-376
Autor:
V. Chvalovsky, H. Jancke, P. Koehler, M. F. Larin, V. A. Pestunovich, M. G. Voronkov, Jan Schraml
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Autor:
Lyudmila I. Larina, V. A. Lopyrev, M. F. Larin, O. B. Nefedova, Tamara I. Vakul'skaya, M. G. Voronkov, E. F. Shibanova
Publikováno v:
Organic Magnetic Resonance. 15:219-224
The substituent influence on the 1H and 13C NMR chemical shifts in 2-substituted benzimidazoles and their anions and cations has been investigated. The transmission of the electronic effects of substituents from C-2 to C-5 (6) is approximately 20% le
Publikováno v:
Chemistry of Natural Compounds. 23:310-316
Squarrofuric acid has been isolated fromThalictrum squarrosum by the acid hydryolysis of a methanolic extract. It is suggested that is is an artefact formed on hydrolysis and has the structure of 3β, 30-dihydroxy-22,25-epoxylanost-9(11)-en-21-oic ac
Publikováno v:
Polymer Science U.S.S.R.. 25:2203-2212
The polymerization of 10-vinylphenothiazine in the presence of tetrahalobenzoquinones is shown to be an autocatalytic process. The polymerization is catalyzed by hydrogen halide formed as a result of interaction between monomer and initiator. The pro
Autor:
T. V. Ganenko, M. I. Isaev, A. S. Gromova, N. D. Abdullaev, V. I. Lutskii, M. F. Larin, A. A. Semenov, M. B. Gorovits, N. K. Abubakirov
Publikováno v:
Chemistry of Natural Compounds. 22:288-294
Autor:
Lyudmila I. Larina, M. G. Voronkov, E. E. Liepin'sh, I. A. Titova, Tamara I. Vakul'skaya, E. F. Shibanova, V. A. Lopyrev, M. F. Larin
Publikováno v:
Magnetic Resonance in Chemistry. 23:301-304
The influence of substituents on the 1H, 13C and 15N NMR chemical shifts of 2-substituted 5(6)-nitrobenzimidazoles and their analogues labelled with 15N in the nitro group was investigated. It was found that the substituent effects are transmitted to
Publikováno v:
Chemistry of Natural Compounds. 25:573-576
A new triterpene pentaglycoside — medicoside L — has been isolated from the roots ofMedicago sativa L. (Leguminosae). It has the structure of medicagenic acid 28-O-β-D-glucopyranoside 3-O-{[O-β-D-glucopyranosyl-(1 → 2)][O-α-L-rhamnopyranosyl
Autor:
E.I. Brodskaya, M. F. Larin, V. Yu. Vitkovskii, R. G. Mirskov, S. V. Basenko, V. A. Pestunovich, M. G. Voronkov, D. D. Toryashinova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 34:2056-2060
The IR, UV, NMR, and mass spectra of silyl-substituted alkylthioacetates have been investigated. Intramolecular coordination of the carbonyl group with the silicon atom has been shown to exist in molecules of trifluoroaeetylthiomethylsilane in the co