Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yu. A. Moskvichev"'
Autor:
Yu. A. Moskvichev, A. E. Meshechkina, G. V. Rybina, S. S. Srednev, A. S. Shevchuk, L. V. Mel’nik
Publikováno v:
Petroleum Chemistry. 55:51-56
The kinetics of the reaction between cyclopentene and an aqueous solution of hydrogen peroxide under phase-transfer catalysis conditions has been studied. The activation energies of the successive stages of cyclopentene epoxidation to 1,2-epoxycyclop
Autor:
L. V. Mel’nik, Yu. A. Moskvichev, O. S. Kozlova, A. E. Meshechkina, S. S. Srednev, G. V. Rybina
Publikováno v:
Petroleum Chemistry. 52:313-317
A method for synthesizing 1,2-epoxycyclopentane and 1,2-cyclopentanediol by oxidation of cyclopentene with an aqueous hydrogen peroxide solution in a two-phase system has been developed. A universal flow chart of the directed synthesis of the product
Publikováno v:
Chemistry of Heterocyclic Compounds. 45:1391-1395
A new dibenzo-condensed oxathiazepinecarboxylic acid was obtained starting from the methyl ester of 2,4-dichloro-5-chlorosulfonylbenzoic acid. Derivatives were obtained from N-phenylamide and N-methylamide of 2,4-dichloro-5-chlorosulfonylbenzoic acid
Publikováno v:
Journal of Molecular Liquids. 91:223-229
Autor:
Yu. A. Moskvichev, N. P. Gerasimova, A. N. Pashinin, E. M. Alov, N. A. Nozhnin, O. S. Kozlova, P. V. Korikov
Publikováno v:
Chemistry of Heterocyclic Compounds. 37:1162-1167
The reaction of nitriles and of methyl imino ester hydrochlorides of arylsulfonyl(thio)propionic acids with o-phenylenediamine, o-aminophenol, and o-aminothiophenol has been studied. A series of new 2-substituted benzazoles has been synthesized conta
Publikováno v:
Chemistry of Heterocyclic Compounds. 37:1102-1106
A series of novel substituted 1,3,4-oxa(thia)diazoles and triazoline-3-thiones has been synthesized from thiosemicarbazides and nitriles of arylthio-, arylsulfonylacetic and -propionic acids. A mechanism is proposed for the preparation of 2-amino-5-s
Autor:
Z. V. Kostyuk, Yu. A. Moskvichev, G. V. Rybina, L. V. Mel’nik, A. S. Danilova, S. S. Srednev, A. E. Meshechkina
Publikováno v:
Russian Journal of Applied Chemistry. 82:925-927
Temperature dependences of density, viscosity, and saturated vapor pressure of 1,2-epoxycyclopentane were studied and approximated by interpolation equations. Its refraction index and chromato-mass-spectroscopy data are given.
Publikováno v:
Chemical and Petroleum Engineering. 44:628-630
Sulfite method (absorption of air oxygen with Na2SO3 in the presence of CuSO4, followed by reaction) has been used to determine the operational efficiency of an experimental gas-liquid reactor under the action of electromagnetic field. The dependence
Publikováno v:
Russian Journal of Organic Chemistry. 38:87-89
3-(4-Oxo-4H-3,1-benzoxazin-2-yl)-1-benzenesulfonyl chloride was synthesized, and reactivity of its functional groups was studied. Reactions of the title compound with equimolar amounts of aniline and piperidine gave the corresponding sulfonamides wit
Autor:
Sergeev Vladimir A, A. V. Astankov, Yu. A. Moskvichev, A. V. Nikiforov, Nedelkin Vladimir I, E. M. Alov
Publikováno v:
ChemInform. 22
A method has been developed for the directed synthesis of macrocyclic phenylene sulfides with 4–8 phenylene sulfide fragments, by condensation of dihaloaromatic compounds of various types with sodium sulfide or dithiophenate. A combination of this