Zobrazeno 1 - 10
of 124
pro vyhledávání: '"V. I. KADENTSEV"'
Publikováno v:
Chemistry of Natural Compounds. 56:242-245
Monardoside (apigenin 5-O-rutinoside), which was a new natural compound, isorhoifolin (apigenin 7-O-rutinoside), linarin (acacetin 7-O-rutinoside), and didymin (isosacuranetin 7-O-rutinoside) were isolated and characterized from the herb of Monarda f
Autor:
A. V. Kurkina, V. A. Kurkin, I.Kh. Shaikhutdinov, Olga Evgenevna Pravdivtseva, E. D. Daeva, V. I. Kadentsev
Publikováno v:
Chemistry of Natural Compounds. 57:350-352
Autor:
E. D. Daeva, A. V. Kurkina, V. A. Kurkin, V. I. Kadentsev, O. E. Pravdivtseva, T. V. Morozova
Publikováno v:
Chemistry of Natural Compounds. 55:21-24
Leaves of Crataegus sanguinea Pall. afforded for the first time ergosterol 3-O-β-D-glucopyranoside, p-coumaric acid 4-O-β-D-glucopyranoside, trifolin, quercitrin, the new compound sanguineoside (5,7,3′,5′-tetrahydroxyflavanone 7-O-β-D-glucopyr
Publikováno v:
Chemistry of Natural Compounds. 57:14-15
The new natural compound 3-hydroxy-1-O-[β-D-xylopyranosyl-(1→6)-β-D-glucopyranosyl]-anthraquinone, which we called xanthopurposide, was isolated from rhizomes of Rubia tinctorum L. (madder). Its structure was elucidated using PMR, 13C NMR, mass s
Publikováno v:
Chemistry of Natural Compounds. 54:278-280
A new natural compound p-digallic acid ethyl ester and 1,3,6-trigalloylglucose first time isolated from Arctostaphylos uva-ursi, and also known for this plant compounds tetragalloylglucose, gallic acid, arbutin, and hyperoside were characterized by P
Publikováno v:
Chemistry of Natural Compounds. 56:137-138
Publikováno v:
Journal of Analytical Chemistry. 70:1561-1568
Fragmentation of fluorinated 18,19-dihydrothevinols and thevinols under electrospray ionization with collisionally activated dissociation accompanied by the elimination of an amine fragment from the cycle and the subsequent loss of H2O and CH3OH have
Publikováno v:
Russian Chemical Bulletin. 57:253-256
The formation and fragmentation energies of the proton and sodium cation complexes with monosubstituted methane, cyclohexane, and benzene derivatives in which carbon atoms are bonded to substituents (NH2, OH, F, Cl, Br, ONO2, NO2, COOH, CN, and Ph) w
Autor:
V. I. Kadentsev, Alexander O. Chizhov, I. D. Nesterov, N. G. Kolotyrkina, N. D. Chuvylkin, O. S. Chizhov, A. A. Kutin, L. E. Golubovskaya, V. M. Rzheznikov
Publikováno v:
European Journal of Mass Spectrometry. 13:207-211
Collision-induced fragmentation of the [M + Na]+ and [M + H]+ ions generated from 3-[4- bis-N,N-(2-chloroethyl)aminophenyl]-acetates in the estrane series under electrospray/ionization was studied. Some regularities in fragmentation pathways dependin
Autor:
I. V. Zavarzin, Vladimir N. Yarovenko, Andrey A. Es'kov, S. L. Semenov, V. I. Kadentsev, Tatyana M. Valova, M. A. Kalik, Yu. P. Strokach, M. M. Krayushkin, Valery A. Barachevsky, Z. O. Golotyuk
Publikováno v:
Russian Chemical Bulletin. 54:2790-2793
A spectral and kinetic study was carried out of some substituted 1,2-dithienylperfluorocyclopentenes and 1,2-bis(benzo[b]thienyl)perfluorocyclopentenes suitable for use as photosensitive components of photochromic recording media for optical memory.