Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. G. Yunda"'
Autor:
Alexander V. Chernyak, G. V. Lagodzinskaya, L. S. Kurochkina, G. B. Manelis, A. I. Kazakov, N. G. Yunda
Publikováno v:
Russian Chemical Bulletin. 62:994-1002
Refined kinetic characteristics for the initial stage of acetone oxidation using purified nitric acid were obtained by dynamic calorimetry and NMR spectroscopy. The differences of obtained characteristics from the literature data are significant. The
Autor:
G. V. Lagodzinskaya, V. P. Lodygina, N. G. Yunda, A. G. Korepin, L. S. Barinova, N. M. Glushakova, V. S. Malygina, L. B. Romanova
Publikováno v:
Russian Chemical Bulletin. 61:2096-2101
The recently discovered synthetic route to quaternary ammonium salts of a new series via N-aminometylation of 4,4-bis(nitroxymethyl)oxazolidin-2-one was extended to other NH acids obtained for the first time by O-nitration of known a-hydroxyalkyl der
Publikováno v:
Chemical Physics. 282:51-61
Proton exchange rates provide direct information about the mean lifetime τ H + and Grotthuss mobility 1/ τ H + of solvated protons in liquids. Here we will analyze our own data of NMR studies on liquid hydrazine and its methyl derivatives as well a
Autor:
G. V. Lagodzinskaya, V. S. Malygina, N. G. Yunda, N. M. Glushakova, A. G. Korepin, L. B. Romanova, V. P. Lodygina, L. S. Barinova
Publikováno v:
ChemInform. 45
The recently discovered synthetic route to quaternary ammonium salts of a new series via N-aminometylation of 4,4-bis(nitroxymethyl)oxazolidin-2-one was extended to other NH acids obtained for the first time by O-nitration of known a-hydroxyalkyl der
Autor:
G. B. Manelis, L. P. Andrienko, G. V. Lagodzinskaya, Yu. I. Rubtsov, N. G. Yunda, L. T. Eremenko, A. I. Kazakov, A. M. Korolev
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1966-1971
Twelve equilibrium constants have been measured from 16 for sequential-parallel reactions in meso-erythritol nitration to the fully nitrated compound in aqueous HNO3. Free-energy changes during nitration of the aliphatic polyatomic alcohols, glycerol
Autor:
G. V. Lagodzinskaya, Yu. I. Rubtsov, A. M. Korolev, N. G. Yunda, A. I. Kazakov, G. B. Manelis, L. T. Eremenko
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:325-332
Studies of PMR spectra at a frequency of 294 MHz for glycerol, and its mono-, di-, and trinitrates have been carried out in aqueous solutions of nitric and sulfuric acids and in deuteroacetonitrile. The conformational composition weakly depends on th
Autor:
L. T. Eremenko, Yu. I. Rubtsov, N. G. Yunda, A. I. Kazakov, G. B. Manelis, A. M. Korolev, L. P. Andrienko, G. V. Lagodzinskaya
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1560-1565
The equilibrium constants of seven sequential-parallel reactions of conversion of glycerin into glycerin trinitrate in aqueous HNO3 were measured. The effect of the acidity of the medium on the equilibrium nitration constants is correlated with proce
Autor:
Yu. I. Rubtsov, N. G. Yunda, A. I. Kazakov, E. P. Kirpichev, A. M. Korolev, G. V. Lagodzinskaya, G. B. Manelis, L. P. Andrienko, L. T. Eremenko
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1565-1570
The real enthalpies of seven sequential-parallel reactions of nitration of glycerin into glycerin trinitrate were found by combination of the heats of the reactions obtained by the thermochemical method and with the equation for the isobar of the che
Publikováno v:
Chemical Physics. 285:371
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:2017-2023
1. The dependence of the chemical shifts in the HClO4,H2O system on composition have special features observed in the form of plateaus and inflections on the graph of a derivative, which can give information on the structure of the solution. 2. At te