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    Article

    Inhibition of Intracellular Succinate Dehydrogenase of the Bacillus subtilis Bacterium as a Criterion for the Involvement of an Enzyme in the Reduction of Chloride Iodonitrotetrazolium, an Indicator of Cell Viability

    After diffusion of the tetrazolium salt to membrane reducing agents of the Bacillus subtilis cells, the reduction rate is shown to be affected by the state of the succinate dehydrogenase enzyme. Based on the depe...

    A. A. Kalinina, N. V. Gursky, S. S. Sychev… in Moscow University Chemistry Bulletin (2021)

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    Article

    Improving the laboratory monitoring of absorbent oil

    The performance of absorbent oil is analyzed as a function of the constituent and group composition. The qualitative and quantitative composition of the oil that ensures the required absorbent properties is de...

    V. S. Shved, S. S. Sychev, I. V. Safina, S. A. Klykov in Coke and Chemistry (2009)

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    Article

    Halogen-substituted pyridines. 3. Cyclization of adducts of α,α-dichloropropionitrile with acrylic derivatives to chloropyridines

    Reactions of α,α-dichloropropionitrile with acrylic derivatives in the presence of Cu2Cl2 gave a series of substituted 2,4-dichloro- and 2-chloro-5-oxoalkanonitriles. Their cyclization to chloropyridines has been...

    M. -G. A. Shvekhgeimer, K. I. Kobrakov, S. S. Sychev… in Chemistry of Heterocyclic Compounds (1989)

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    Article

    Halopyridines. 1. Synthesis of 3,5-dichloro-2-pyridone and 2,3,5-trichloropyridine

    Trichloroacetonitrile reacts with acrolein to give 2,2,4-trichloro-5-oxopentanonitrile, the cyclization of which to chloropyridines has been examined.

    M. -G. A. Shvekhgeimer, K. I. Kobrakov, S. S. Sychev… in Chemistry of Heterocyclic Compounds (1987)