Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yurij V. Gatilov"'
Autor:
Tamara A. Vaganova, Enrico Benassi, Yurij V. Gatilov, Igor P. Chuikov, Denis P. Pishchur, Evgenij V. Malykhin
Publikováno v:
CrystEngComm. 24:987-1001
Strengthening (para-isomers) or weakening (ortho-isomers) of π-electron aggregation due to the crystal structure rearrangement results in the bathochromic or hypsochromic shift of the fluorescence maximum.
Autor:
Tamara A. Vaganova, Yurij V. Gatilov, Natalia A. Kryuchkova, Denis P. Pishchur, Anastasia A. Zhukovets, Evgenij V. Malykhin
Publikováno v:
CrystEngComm.
Fluorine substituents control the stoichiometry and supramolecular structure of co-crystals affecting the electron density distribution over the molecule and, thus, the strength of H-bonds and p⋯π electron interactions.
Autor:
Sergey Malykhin, Evgenij V. Malykhin, Yurij V. Gatilov, Elena V. Boldyreva, Maxim Sukhov, Tamara A. Vaganova, Boris A. Zakharov, Denis P. Pishchur
Publikováno v:
CrystEngComm. 23:4767-4781
A series of polyhalogenated diaminobenzonitriles and 18-crown-6 ether were used to reveal the dependence of the stoichiometry and supramolecular structure of co-crystals on various factors. 2,6-Diamino-3,5-difluoro-, 2,6-diamino-4-chloro-3,5-difluoro
Autor:
Evgenij V. Malykhin, I. P. Chuikov, Enrico Benassi, Yurij V. Gatilov, Denis P. Pishchur, Tamara A. Vaganova
Publikováno v:
CrystEngComm. 21:5931-5946
A series of polyhalogenated hetarylamines and their co-crystals with 18-crown-6 ether was used to reveal the effect of co-crystallization on the supramolecular structure and fluorescence properties as well as the relationship between these characteri
Publikováno v:
CrystEngComm. 20:807-817
Supramolecular 1D assemblies supported by N–H⋯Ocr and π-stacking interactions were designed and synthesized using polyfluorinated arylamines, differing in the nature of the aromatic ring (benzene, naphthalene, pyridine) and para-substituents (H,
Autor:
Denis P. Pishchur, Sergej E. Malykhin, Yurii V. Larichev, Yurij V. Gatilov, Vladimir Rodionov, Evgenij V. Malykhin, Tamara A. Vaganova
Publikováno v:
Journal of Molecular Structure. 1133:122-134
The possibility of co-crystallization of polyfluoroaromatic meta-diamines with 18-crown-6 in the 2:1 ratio was tested using a large group of substrates with various frameworks (benzene, naphthalene, and pyridine) and substituents (H, Cl, CF3). Co-cry
Publikováno v:
Journal of Fluorine Chemistry. 236:109577
Potential of polyfluoroaromatic compounds containing OH, COOH, and mixed H-donor functions as co-formers in co-crystallization with 18-crown-6 ether was explored. Pentafluorophenol, 1,3- and 1,4-dihydroxytetrafluorobenzenes and pentafluorobenzoic aci
Autor:
Tamara A. Vaganova, Evgenij V. Malykhin, Inna K. Shundrina, Yurij V. Gatilov, Soltan Z. Kusov
Publikováno v:
Journal of Molecular Structure. 1033:27-33
Co-crystallization of polyhalogenated 2,6-, 2,4-diaminopyridines and 18-crown-6 yields associates (host–guest complexes) with the stoichiometry 1:1. According to the X-ray crystal data, molecules of the components are alternately coordinated by mea
Autor:
Inna K. Shundrina, Soltan Z. Kusov, Evgenij V. Malykhin, Yurij V. Gatilov, Tamara A. Vaganova
Publikováno v:
Journal of Molecular Structure. 995:109-115
According to the X-ray crystal data, 1D assemblies formed by alternate arylenediamine and crown ether molecules are the motif of the supramolecular architecture of crystal associates of 18-crown-6 and polyfluorinated meta-arylenediamines, i.e. 2,4,5-
Autor:
Nadezhda M. Troshkova, Georgy A. Nevinsky, Yurij V. Gatilov, Vitalij D. Shteingarts, Leonid I. Goryunov
Publikováno v:
Journal of Fluorine Chemistry. 131:70-77
Aminodefluorination of 2-n-butylamino- and 2-diethylaminopentafluoro-1,4-naphthoquinone by alkylamines HNR1R2 (NR1R2 = NHEt, NHnBu and NEt2) occurs at the 6- or 8-position and further, accordingly, at the 8- or at one of the 5- and 6-sites. The isome