Zobrazeno 1 - 10
of 17
pro vyhledávání: '"A. Yu. Kosnikov"'
Publikováno v:
Scopus-Elsevier
The crystal structures of two alkylhydrodiperoxides and two dialkyldiperoxides, namely, 2,5-dimethyl-2,5-dihydroperoxyhexane (I), 2,5-dimethyl-2,5-dihydroperoxyhex-3-ine (II), 2,5-dimethyl-2,5-di(tert-butylperoxy) hexane (III), and 1,4-bis[2-(2-tert-
Autor:
Yuri T. Struchkov, Z. V. Todres, D. S. Ermekov, K. I. Dyusengaliev, A. Yu. Kosnikov, Sergey Lindeman
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:701-704
X-ray structure analysis has revealed that reaction of either trans- or cis-α, β-dinitrostilbene with morpholine results in the formation of cis-α-nitro-β-(N-morpholino)stilbene.
Autor:
T. V. Timofeeva, Yuri T. Struchkov, V. L. Antonovskii, N. A. Turovskii, A. V. Ganyushkin, A. Yu. Kosnikov, Sergey Lindeman
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:57-62
It has been found that in the crystalline state in triphenylmethyl hydroperoxide the hydroperoxy group is involved in intermolecular hydrogen-bond formation of the type O-h...π, with one C...C π-bond in a benzene ring. Conformational analysis and c
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:54-56
The chemical structure of the unusual condensation product of hexafluoroacetone with 2-hydroxymethylfuran, namely 2,2-bis(trifluoromethyl)-7,7-bis(trifluoromethyl) hydroxymethyl-1,3,6-trioxaspira[4.4]non-8-ene, has been unequivocally established by x
Autor:
Yu. T. Struchkov, Sergey Lindeman, G. Snatzke, A. M. Turuta, A. Yu. Kosnikov, M. Yu. Antipin, A. V. Kamernitskii, V. A. Pavlov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1006-1011
The structure of 16α,17α-(acetylepimino)pregnenolone 3-acetate in the crystal and in solution has been investigated. The conformation of the 17β-acetyl group scarcely changes on passing from the crystalline state into solution.
Autor:
I. P. Zyat'kov, V. L. Antonovskii, N. A. Turovskii, Tatiana V. Timofeeva, Yu. T. Struchkov, Sergey Lindeman, A. Yu. Kosnikov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:674-678
It has been shown by x-ray diffraction analysis that the peroxide group in. dicumyl peroxide has a planar transoid conformation as in the crystals of its analogs (bis(triphen-ylmethyl) peroxide and di-tert-butyl peroxide); and so this conformation is
Autor:
G. Ts. Ovsepyan, Yu. T. Struchkov, A. Yu. Kosnikov, Z. V. Todres, E. A. Ionina, Sergey Lindeman
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:1651-1656
1. o-Dinitrobenzene dianion reacts with p-dimethylaminobenzenediazonium cation to give 2-nitro-4′-dimethylaminoazobenzene. 2. o-Dinitrobenzene anion-radical reacts with benzenediazonium cations bearing a dimethylamino-or nitro-group in the para-pos
Autor:
V. V. Gushchin, A. V. Aleksandrov, A. Yu. Kosnikov, Gennady I. Nikishin, V. L. Antonovskii, E. K. Starostin, Yu. T. Struchkov, Sergey Lindeman
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:827-831
Reaction of stoichiometric quantities of perfluorocyclohexanone and 98% H2O2 in neutral media quantitatively forms α,α′-dihydroxydi(perfluorohexyl)peroxide, for which the main crystal and molecular structural parameters were determined by x-ray a
Autor:
I. P. Zyat'kov, V. L. Antonovskii, A. Yu. Kosnikov, Yu. T. Struchkov, Sergey Lindeman, M. Yu. Antipin, N. A. Turovskii
Publikováno v:
Theoretical and Experimental Chemistry. 25:73-77
An MNDO calculation and an x-ray crystallographic investigation of tert-butyl hydroperoxide (I) were undertaken. The two symmetrically independent molecules of (I), which in fact have identical geometric parameters, form infinite chains along the y a
Autor:
N. A. Turovskii, I. P. Zyat'kov, V. L. Antonovskii, A. Yu. Kosnikov, Yu. T. Struchkov, S. V. Lindeman
Publikováno v:
Journal of Structural Chemistry. 29:762-766