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Browsing by Author "Alfonsov V."

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A new synthetic route to chiral 3-aryl-5-ethyl-1,4,2-oxazaphosphorines

Metlushka K.; Sadkova D.; Nikitina K.; Yamaleeva Z.; Ivshin K.; Kataeva O.; Alfonsov V. (2018)

© 2018 Diastereoselective synthesis of racemic and enantiopure 3-aryl-5-ethyl-1,4,2-oxazaphosphorines, including those bearing phenolic hydroxyl groups in the exocyclic aromatic fragment, was implemented by the reaction ...
An unusual donor-acceptor system MnIIPc-TCNQ/F<inf>4</inf>-TCNQ and the properties of the mixed single crystals of metal phthalocyanines with organic acceptor molecules

Kataeva O.; Metlushka K.; Ivshin K.; Nikitina K.; Alfonsov V.; Vandyukov A.; Khrizanforov M.; Budnikova Y.; Sinyashin O.; Krupskaya Y.; Kataev V.; Büchner B.; Knupfer M. (2019)

This journal is © The Royal Society of Chemistry. The interaction of manganese(ii) phthalocyanine with 7,7,8,8-tetracyanoquinodimethane and its perfluoro derivative proceeds with the oxidation of Mn and the reduction of ...
Betti base in the synthesis of chiral bisphosphorylated thioureas

Metlushka K.; Sadkova D.; Nikitina K.; Lodochnikova O.; Kataeva O.; Alfonsov V. (2017)

© 2017, Pleiades Publishing, Ltd. Phosphorylation of a naphthol hydroxy group of thiophosphorylated thiourea obtained by reaction of diethyl thiophosphoryl isothiocyanate with 1-(α-aminobenzyl)-2-naphthol (Betti base) ...
Charge-Transfer Complexes of Linear Acenes with a New Acceptor Perfluoroanthraquinone. The Interplay of Charge-Transfer and F···F Interactions

Kataeva O.; Ivshin K.; Metlushka K.; Latypov S.; Nikitina K.; Zakharychev D.; Laskin A.; Alfonsov V.; Sinyashin O.; Mgeladze E.; Jäger A.; Krupskaya Y.; Büchner B.; Knupfer M. (2019)

© 2019 American Chemical Society. Two charge-transfer bicomponent 1:1 crystals of polycyclic aromatic hydrocarbons (anthracene and tetracene) with a new acceptor molecule (perfluoroanthraquinone) were grown by slow evaporation ...
Chiral thiophosphorylated thioureas: Synthesis, structure, and cyclization reaction

Metlushka K.; Tufatullin A.; Shaimardanova L.; Sadkova D.; Nikitina K.; Lodochnikova O.; Kataeva O.; Alfonsov V. (2014)

© 2014 Wiley Periodicals, Inc. A number of chiral racemic and enanthiopure thiophosphorylated thioureas were synthesized by the reaction of 2-aminobutan-1-ol and 1-(a-aminobenzyl)-2-naphthol with O,O-diethyl thiophosphoryl ...
Chirality control in crystalline Ni(II) complexes of thiophosphorylated thioureas

Kataeva O.; Metlushka K.; Yamaleeva Z.; Ivshin K.; Zinnatullin R.; Nikitina K.; Sadkova D.; Badeeva E.; Sinyashin O.; Alfonsov V. (2019)

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. Chirality control over the formation of Ni(II) complexes with chiral thiophosphorylated thioureas was achieved via breaking the symmetry of nickel coordination ...
Co-Ligand Induced Chiral Recognition of N-Thiophosphorylated Thioureas in Crystalline Ni(II) Complexes

Kataeva O.; Metlushka K.; Yamaleeva Z.; Ivshin K.; Kiiamov A.; Lodochnikova O.; Nikitina K.; Sadkova D.; Punegova L.; Voloshina A.; Lyubina A.; Sapunova A.; Sinyashin O.; Alfonsov V. (2019)

© 2019 American Chemical Society. The possibility was demonstrated to use metal coordination for the resolution of racemic chiral N-thiophosphorylated thioureas through controlling the stereochemistry of the complex formation ...
Diastereoselective synthesis of α-aminoalkylphosphonic acid derivatives of Betti base

Metlushka K.; Sadkova D.; Shaimardanova L.; Nikitina K.; Tufatullin A.; Kataeva O.; Alfonsov V. (2014)

© 2014 Springer Science+Business Media New York. A reaction of triethyl phosphite with 3-alkyl-1-phenylnaphthoxazines in the presence of halotrimethylsilanes with subsequent removal of the trimethylsilyl group by hydrolysis ...
Electron Transfer and Unusual Chemical Transformations of F4-TCNQ in a Reaction with Mn-Phthalocyanine

Kataeva O.; Metlushka K.; Ivshin K.; Kiiamov A.; Alfonsov V.; Khrizanforov M.; Budnikova Y.; Sinyashin O.; Krupskaya Y.; Kataev V.; Büchner B.; Knupfer M. (2018)

© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim The interaction of manganese phthalocyanine with F4-TCNQ is accompanied by the transformation of the acceptor molecule into a new organic ligand, the 4-(dicyanomethanid ...
First coordination polymer based on diterpenoids. Synthesis, structure, and magnetic properties

Kataeva O.; Mamedova V.; Nikitina K.; Metlushka K.; Ivshin K.; Krupskaya Y.; Kataev V.; Sinyashin O.; Alfonsov V. (2017)

© 2017, Springer Science+Business Media, LLC. One-dimensional coordination polymer was obtained by cation exchange reaction of triethylammonium salt of methyl ent-16α-H-phosphonyloxybeyeran-19-oate with CuCl 2 . Its structure ...
First coordination polymers on the bases of chiral thiophosphorylated thioureas

Metlushka K.; Sadkova D.; Shaimardanova L.; Nikitina K.; Ivshin K.; Islamov D.; Kataeva O.; Alfonsov A.; Kataev V.; Voloshina A.; Punegova L.; Alfonsov V. (2016)

© 2016 Elsevier B.V. All rights reserved. The preparation and structure of the new coordination polymers [NiL2pz]n (HL = (rac)-, (R)- or (S)-PhCH(CH3)NHC(S)NHP(S)(OEt)2) were described. The preliminary biological test ...
Ni(II) complex of bisthiophosphorylated thiourea prepared from the Betti base

Metlushka K.; Sadkova D.; Nikitina K.; Lodochnikova O.; Kataeva O.; Alfonsov V. (2017)

© 2017, Pleiades Publishing, Ltd. The interaction between bisthiophosphorylated thiourea with nickel(II) nitrate in the presence of potassium tert-butylate has afforded NiL 2 complex with square-planar configuration of the ...
Phosphorylation of Betti Base with Bis(diethylamino)phosphoryl Chloride

Metlushka K.; Sadkova D.; Nikitina K.; Yamaleeva Z.; Ivshin K.; Kataeva O.; Alfonsov V. (2018)

© 2018, Pleiades Publishing, Ltd. 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 ...
Phosphorylation of betti base with diethyl chlorophosphate

Metlushka K.; Sadkova D.; Nikitina K.; Shaimardanova L.; Kataeva O.; Alfonsov V. (2016)

© 2016, Pleiades Publishing, Ltd.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 ...
Synthesis of α-amino phosphonates by diastereoselective addition of diethyl phosphite sodium salt to aldimines derived from Betti base

Nikitina K.; Metlushka K.; Sadkova D.; Shaimardanova L.; Alfonsov V. (2016)

© 2016A diastereoselective (de 80–92%) synthesis of α-amino phosphonates was accomplished by reaction of diethyl phosphite sodium salt with 3-R-1-phenyl-2,3-dihydro-1H-naphth[1,2-e]-[1,3]oxazines being the products of ...
The kabachnik-fields and pudovik reactions on the basis of E,Z-citral and its imines and (R,S)-citronellal

Nizamov I.; Yambushev F.; Voloshina A.; Alfonsov V. (2013)

The Kabachnik-Fields reaction of E,Z-citral with diethyl phosphite in the presence of isobutylamine has been found to form α-aminophosphonates. The Pudovik reactions of diethyl phosphite with prenyl imines prepared on the ...
Tracking of the formation of binuclear nickel complexes of [Ni<inf>2</inf>(µ-O<inf>2</inf>PR1R2)<inf>2</inf>(bpy)<inf>4</inf>]Br<inf>2</inf> type by ESI and MALDI mass spectrometry

Khusnuriyalova A.; Babaev V.; Rizvanov I.; Metlushka K.; Alfonsov V.; Sinyashin O.; Yakhvarov D. (2017)

© 2017 Elsevier LtdThe formation of binuclear nickel complexes of type [Ni2(µ-O2PR1R2)2(bpy)4]Br2, where R1 = H, R2 = phenyl (Ph), 2,4,6-trimethylphenyl (Mes), 2,4,6-triisopropylphenyl (Tipp) or R1R2 = [sbnd]OCH2CH(Et)NH ...
α-aminophosphonates and imines on the basis of citral, citronellal, and (-)-myrtenal

Metlushka K.; Alfonsov V.; Bolshakova O.; Nizamov I.; Voloshina A.; Sergeenko G. (2011)

The Kabachnik-Fields reaction of citral with dialkyl phosphites in the presence alkyl amines; the imine formation reaction of E,Z-citral, R,S-citronellal, and (R)-(-)-myrtenal with primary amines; and Pudovik reactions of ...

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Browsing by Author "Alfonsov V."

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