Zobrazeno 1 - 8
of 8
pro vyhledávání: '"S. K. SHAKHOVA"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:2563-2569
1. An equation taking the form of a linear relationship between free energies and describing the effect of the pressure on the rate constants of Diels-Adler reactions has been proposed. The equation proved to be applicable in 31 out of 34 reactions t
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:296-304
1. In reactions of diene condensation of 1-alkyl-substituted dienes with alkyl acrylates, an increase in the radical in the acrylate causes a decrease in the proportion of ortho- and cis-isomers due to steric factors. 2. An increase in the radical in
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 18:504-509
1. The influence of pressure and temperature on the isomeric composition of adducts of diene condensation of trans-piperylene with methyl acrylate was investigated. The cis-transition states possess lower values of the volume, entropy, and energy in
Autor:
S. K. Shakhova, B. S. Él'yanov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 22:1461-1465
1. The influence of pressures up to 12,800 kg/cm2 and temperatures in the interval 60–140° on the isomeric composition of the adducts of diene condensation of trans-piperylene with methyl acrylate was investigated. The differences of the volumes,
Autor:
S. K. Shakhova, V. V. Patrikeev
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 12:1243-1245
1. The refractometric method has been used to measure the cyclohexane-benzene equilibrium. 2. UV-light has been observed to have an accelerating effect on the dehydrogenation of cyclohexane.
Publikováno v:
Chemischer Informationsdienst. 16
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:2472-2473
A comparison of the compactness of hypothetical models of isomer transition states (TS) of competitive reactions makes it possible to draw conclusions regarding the ratio between their volumes, which can be verified experimentally by investigating th
Autor:
B. S. El'yanov, S. K. Shakhova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:1067-1067