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  1. No Access

    Article

    Chiral recognition of N-thiophosphorylated thioureas via nickel(ii) coordination assisted by 4-dimethylaminopyridine

    Nickel(ii) complexes were synthesized using chiral N-thiophosphorylated thioureas as the starting compounds and 4-dimethylaminopyridine as a co-ligand. The reaction with racemic thiourea afforded homochiral compl...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Chemical Bulletin (2021)

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    Article

    Condensation products of Betti base and pyridinecarboxaldehydes

    Previously unknown condensation products were obtained by the reaction of the racemic Betti base with 2-, 3- and 4-pyridinecarboxaldehydes. It was established that they have a naphthoxazine structure in solid ...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Chemical Bulletin (2018)

  3. No Access

    Article

    Phosphorylation of Betti Base with Bis(diethylamino)phosphoryl Chloride

    The reaction of bis(diethylamino)phosphoryl chloride with N-Boc-protected 1-(α-aminobenzyl)-2- naphthol (Betti base) proceeded via O-phosphorylation of the phenolic OH group to form the target product as trifluor...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Journal of General Chemistry (2018)

  4. No Access

    Article

    Ni(II) complex of bisthiophosphorylated thiourea prepared from the Betti base

    The interaction between bisthiophosphorylated thiourea with nickel(II) nitrate in the presence of potassium tert-butylate has afforded NiL2 complex with square-planar configuration of the nickel(II) ion and the 1...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Journal of General Chemistry (2017)

  5. No Access

    Article

    Betti base in the synthesis of chiral bisphosphorylated thioureas

    Phosphorylation of a naphthol hydroxy group of thiophosphorylated thiourea obtained by reaction of diethyl thiophosphoryl isothiocyanate with 1-(α-aminobenzyl)-2-naphthol (Betti base) afforded a number of chir...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Journal of General Chemistry (2017)

  6. No Access

    Article

    Phosphorylation of betti base with diethyl chlorophosphate

    Phosphoric acid derivatives containing chiral Betti base fragment were synthesized by reacting racemic and enantiopure N-Boc-protected 1-(α-aminobenzyl)-2-naphthols with diethyl chlorophosphate followed by deprot...

    K. E. Metlushka, D. N. Sadkova, K. A. Nikitina… in Russian Journal of General Chemistry (2016)

  7. No Access

    Article

    Phosphorylation of Betti bases

    Reaction of N-substituted 1-(α-aminobenzyl)-2-naphthols (Betti bases) with phosphorus(III) compounds followed by sulfurization afforded new cyclic phosphorylated and thiophosphorylated diastereomeric derivatives ...

    K. E. Metlushka, D. N. Sadkova, L. N. Shaimardanova… in Russian Journal of Organic Chemistry (2014)

  8. No Access

    Article

    Diastereoselective synthesis of α-aminoalkylphosphonic acid derivatives of Betti base

    A reaction of triethyl phosphite with 3-alkyl-1-phenylnaphthoxazines in the presence of halotrimethylsilanes with subsequent removal of the trimethylsilyl group by hydrolysis furnished diastereomeric α-aminoal...

    K. E. Metlushka, D. N. Sadkova, L. N. Shaimardanova… in Russian Chemical Bulletin (2014)

  9. No Access

    Article

    Synthesis of stereoisomeric P—H-spirophosphoranes based on hydrobenzoin

    Stereoisomers of P—H-spirophosphorane were synthesized by the reaction of racemic (d,l)- and scalemic d- and l-hydrobenzoins with (MeO)3P or (Me2N)3P. A reversible interconversion of two possible diastereomeric f...

    V. F. Zheltukhin, A. I. Dovbysh, D. N. Sadkova, A. B. Dobrynin… in Russian Chemical Bulletin (2005)

  10. No Access

    Article

    Synthesis of functionally substituted 5-phenylthiazoles

    The reaction of esters and amides of 3-phenyl-3-chloro-2-oxopropionic acid with thioamides and thiourea gave new 5-phenylthiazoles.

    V. A. Mamedov, I. A. Nuretdinov… in Bulletin of the Academy of Sciences of the… (1990)

  11. No Access

    Article

    Stereospecificity of the reaction of chiral thiopyrophosphonates with acetylcholinesterase

    I. A. Nuretdinov, N. A. Buina… in Bulletin of the Academy of Sciences of the… (1979)

  12. No Access

    Article

    On the reaction of O-alkylhydrogen alkylphosphonites with dialkyl diselenides

    I. A. Nuretdinov, D. N. Sadkova… in Bulletin of the Academy of Sciences of the… (1977)