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  1. No Access

    Chapter and Conference Paper

    The Material and Financial Situation of the Russian Orthodox Church in the XIX - Early XX Centuries

    The article deals with the problem related to the material and financial situation of the Russian Orthodox Church in the 19th and early 20th centuries.

    I. A. Ashmarov, B. A. Ershov, R. V. Bulavin… in Smart Technologies and Innovations in Desi… (2020)

  2. No Access

    Chapter and Conference Paper

    The Concept of Spirituality in Social Philosophy

    The article deals with the problem related to human spirituality, its internal structure and contradictions in the social and philosophical aspects. Insufficient attention in modern Russian philosophy is given...

    B. A. Ershov, L. S. Perevozchikova… in Smart Technologies and Innovations in Desi… (2019)

  3. No Access

    Article

    Dynamics and control of the Stewart platform

    G. A. Leonov, S. A. Zegzhda, S. M. Zuev, B. A. Ershov, D. V. Kazunin… in Doklady Physics (2014)

  4. No Access

    Article

    Distribution of Functional Groups in Carboxymethyl Rhodexman

    The distribution of functional groups in the monomeric unit of carboxymethyl rhodexman was studied by periodate oxidation and 13C NMR.

    O. V. Sibikina, A. A. Iozep, B. A. Ershov in Russian Journal of Applied Chemistry (2003)

  5. No Access

    Article

    1-Acyl-5-acyloxy-2-pyrazolines

    A. K. Zelenin, B. A. Ershov, I. P. Bezhan… in Chemistry of Heterocyclic Compounds (1993)

  6. No Access

    Article

    Fluoroalkyl-containing β,β'-tricarbonyl compounds: Tautomerism and reaction with N-nucleophiles

    The tautomeric composition of α-polyfluoroacyl derivatives of acetylacetone and malonic ester has been established and it has been shown that with N-nu-cleophiles (ammonia, 1,2-ethylenediamine, o-phenylenediam...

    V. M. Krokhalev, V. I. Saloutin… in Bulletin of the Academy of Sciences of the… (1990)

  7. No Access

    Article

    Study of the reaction of fluoroalkyl β-ketoesters with methylhydrazine by1H and19F NMR spectroscopy

    By1H and19F NMR spectroscopy it was shown that reaction of fluoroalkyl β-ketoesters with methylhydrazine in deuteromethanol at −30 to 30‡C involves intermediate formation of the β-ketoester salts with methylhydra...

    V. I. Saloutin, M. I. Kodess, A. N. Fomin… in Bulletin of the Academy of Sciences of the… (1988)

  8. No Access

    Article

    Calculation of the reactivity indices of the anions of several carbonyl compounds by the LCAO MO method

    E. E. Emelina, B. A. Ershov, T. I. Temnikova in Theoretical and Experimental Chemistry (1973)

  9. Book Series

    Physical Methods in Organic Chemistry

  10. No Access

    Book

    NMR Spectroscopy in Organic Chemistry

    B. I. Ionin, B. A. Ershov in Physical Methods in Organic Chemistry (1970)

  11. No Access

    Chapter

    The Fundamentals of NMR Spectroscopy

    Nuclear magnetic resonance (NMR) spectroscopy is one of the youngest physical methods of investigating organic compounds. The phenomenon of NMR was first observed experimentally in 1945 although it had been predi...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  12. No Access

    Chapter

    Spin-Spin Coupling

    The fine structure in high-resolution NMR spectra produced by spin—spin coupling* between magnetic nuclei provides a very important source of information on the structure of complex organic molecules and the d...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  13. No Access

    Chapter

    NMR Spectra and the Structure of Organic Molecules

    In previous chapters we examined the rules of the changes in the main NMR parameters, namely, the chemical shifts of magnetic nuclei and the spin—spin coupling constants between them, in relation to various st...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  14. No Access

    Chapter

    Chemical Shift

    The chemical shift is the main characteristic of an atom or a group of equivalent atoms in a molecule in a high-resolution NMR spectrum. Chemical shifts were observed for the first time by Proctor and Yu [1], ...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  15. No Access

    Chapter

    Analysis of Complex Nuclear Magnetic Resonance Spectra

    In previous chapters we examined the connection between the structure of organic molecules and the parameters of the NMR spectra, namely, the chemical shifts and the spin—spin coupling constants. The determina...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  16. No Access

    Chapter

    Application of NMR Spectroscopy in Various Fields of Organic Chemistry

    NMR Spectroscopy differs favorably from other physical methods of investigation (IR and UV spectroscopy) in that in some cases it makes it possible to detect directly the formation of intermediate products of ...

    B. I. Ionin, B. A. Ershov in NMR Spectroscopy in Organic Chemistry (1970)

  17. No Access

    Article

    Cutting variable pitch screw conveyors on a modernized screwcutting lathe

    I. M. Kucher, B. A. Ershov in Chemical and Petroleum Engineering (1969)