Zobrazeno 1 - 10
of 64
pro vyhledávání: '"M. M. Guseinov"'
Publikováno v:
Russian Physics Journal. 48:170-174
Methods of determining the degree of magnetic structure perfection and the constant of uniaxial magnetic anisotropy of microparticles in constant powder magnets based on Mossbauer spectroscopy are suggested and tested experimentally.
Publikováno v:
Russian Physics Journal. 47:189-193
It is demonstrated by the Mossbauer spectroscopy method that the residual magnetizations of ferrite-gadolinium garnet sublattices anomalously increase near the compensation temperature. Anomalies for a single-crystal sample are observed in a narrower
Publikováno v:
Russian Physics Journal. 49:885-887
Publikováno v:
ChemInform. 22
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:121-127
The diene condensation of allylacetylene and allylethynyldimethylcarbinol with cyclopentadiene proceeds, as in the case of hexachlorocyclopentadiene, with involvement of the vinyl group, but under more drastic conditions and with the formation of bot
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:2282-2285
The Grignard reagent, obtained from 5-(propyn-2-yl)bicyclo[2.2.1]-2-heptene, reacts easily with Ac2O, Et2SiCl2, Me3SiCl, and acrolein to give in high yields [2.2.1]bicyclo-2-heptene derivativesthat contain in the side chain either an acetyl, diethyls
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:581-584
The addition of nitronium tetrafluoroborate to acyclic vinyl halides and methallyl chloride proceeds according to the Markovnikov rule and gives satisfactory yields of the corresponding nitrofluoro adducts.
Autor:
Nikolai S. Zefirov, M. M. Guseinov, E. A. Ramazanov, Vyacheslav V. Samoshin, Ernest L. Eliel, I. G. Mursakulov
Publikováno v:
Tetrahedron. 36:1885-1890
The positions of the conformational equilibria in a series of 1,1,2-trisubstituted cyclohexanes have been determined by 1 H NMR. The gauche -interaction of substituents in the 1,1-dimethyl series are, in general, very close to those of monosubstitute
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:976-979
The diene condensation of allylacetylene and some of its derivatives with hexachloro- and 5,5-dimethoxytetrachlorocyclopentadiene proceeds only at the vinyl group to give the corresponding acetylenic adducts.
Autor:
M. M. Guseinov, A. N. Kost, S. P. Godzhaev, A. K. Murguzov, V. G. Dzhafarov, I. I. Ibragimov, R. A. Gadzhily, R. A. Agaev
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:659-662
The reaction of ammonia or a primary amine with alkyl(cycloaklyl, phenyl)-β,γ-dihalopropyl ketones gives 2-. 2,4-, and 1,2- or 1.2,4-substituted pyrroles in high yields.