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  1. No Access

    Article

    Formation of 5-fluoro-3-(4-fluoro-1-hydroxyimino-4,4-dinitrobutyl)isoxazole from 1,7-difluoro-3-hydroxyimino-1,1,7,7-tetranitroheptan-4-one and hydroxylamine

    1,7-Difluoro-3-hydroxyimino-1,1,7,7-tetranitroheptan-4-one reacts with hydroxylamine hydrochloride in MeOH in the presence of AcONa to give 5-fluoro-3-(4-fluoro-1-hydroxyimino-4,4-dinitrobutyl)isoxazole.

    V. G. Nikitin, N. M. Lyapin, R. Z. Gil’manov… in Russian Chemical Bulletin (2012)

  2. No Access

    Article

    Synthesis of 3-acyl-5-nitroisoxazoles on the base of geminal trinitro- and chlorodinitro-substituted pentan-2-one or 2-oximino-1-phenylbutan-1-one

    3-Acyl-5-nitroisoxazoles were synthesized by heating 5,5,5-trinitropentan-2-one with LiCl in DMF at 100 °C as well as by heating oximino derivatives of 5,5,5-trinitro-, 5-chloro-5,5-dinitropentan-2-one or 4,4,...

    G. Kh. Khisamutdinov, N. M. Lyapin, V. G. Nikitin… in Russian Chemical Bulletin (2009)

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    Article

    Theoretical discussion of cyclodimerization of nitrile N-oxides to furoxans

    1. Based on the data of quantum-chemical calculations the cyclodimerization of nitrile N-oxides is a two-step re...

    V. É. Turs, N. M. Lyapin… in Bulletin of the Academy of Sciences of the… (1982)

  4. No Access

    Article

    Structure of one-electron oxidation products of oximes

    1. According to the calculations based on the CNDO/2 and PNDO, the radicals and cation-radicals of oximes retain...

    V. É. Turs, A. A. Karelov, N. M. Lyapin… in Bulletin of the Academy of Sciences of the… (1979)

  5. No Access

    Article

    Polarity, anisotropy of polarizability, and spatial structures of certain gem-dinitroalkanes

    1. Dipole moments and polarizability anisotropies have been measured for a series of methyl- and halogen-substit...

    B. A. Arbuzov, A. P. Timosheva… in Bulletin of the Academy of Sciences of the… (1976)

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    Article

    Synthesis and thermochemical properties of dialkylfuroxans

    A number of dialkylfuroxans was synthesized and their thermochemical properties, namely the heats of combustion and the enthalpies of formation, were studied.

    Yu. N. Matyushin, V. I. Pepekin… in Bulletin of the Academy of Sciences of the… (1973)