Igor A Ushakov


Ontology type: schema:Person     


Person Info

NAME

Igor A

SURNAME

Ushakov

Publications in SciGraph latest 50 shown

  • 2019-04 NMR Spectra of 1-Vinylimidazole, Transformed by Paramagnetic Complexes in APPLIED MAGNETIC RESONANCE
  • 2018-10 New Method of Synthesis of Biologically Active Get(aryl)chalcogenylacetates of Tris(2-hydroxyethyl)ammonium in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2018-09 New silatranes of α,β-acetylene azomethine series in RUSSIAN CHEMICAL BULLETIN
  • 2018-04 Three-Step Synthesis of 2-Acetyl-4-methyl-3,4-dihydropyran Oximes from Acetylbenzenes and Acetylene in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2017-11 Rhodium(I) bisaldimine complexes in transfer hydrogenation in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2017-10 Reactions of 6-(Dimethylamino)fulvene with diazoazoles and arene- and azolediazonium salts in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2017-06 Oxidative iodination of N-propargyltriflamide in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2017-02 Furfuryl vinyl ethers in [4+2]-cycloaddition reactions in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2017-02 Aminomethylation of substituted pyrroles and 4,5,6,7-tetrahydroindoles with biogenic cyclic amines in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2016-12 Synthesis and bromination/dehydrobromination of N,N-diallyltrifluoromethanesulfonamide in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2016-11 New complexes of triethanolamine N-oxide with metal salts in RUSSIAN CHEMICAL BULLETIN
  • 2016-09 Quantum chemical study of mechanisms of organic reactions: V. Addition of ethane-1,2-dithiol to 4-hydroxy-4-methylpent-2-ynenitrile in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2016-03 New biologically active arylchalcogenylacetates based on triethanolamine N-oxide in RUSSIAN CHEMICAL BULLETIN
  • 2016-03 Unexpected assembly of substituted pyrrole from 3-trimethylsilylprop-2-ynal and ethyl 3-anilinobut-2-enoate in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2015-09 Formation of 2-ethynyl-3,4-dihydro-2H-pyrroles in the synthesis of 3H-pyrroles from ketoximes and acetylene in the system KOH—DMSO—hexane in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2015-03 Base-catalyzed addition of ketones to alkynes as a springboard to cycloalka[c]pyrazoline-2-carbaldehydes in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2015-01 NMR spectra of metallated alkanolammonium ionic liquids in RUSSIAN CHEMICAL BULLETIN
  • 2014-11 One-pot stereoselective tandem assembly of functionalized furan-3(2H)-one from γ-hydroxyalk-2-ynenitriles and 3-hydroxybenzoic acid in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2014-10 Assemblage of 1-hydroxy-2-cyclopentene and 7-methylene-6,8-dioxabicyclo[3.2.1]octane from acetylene and 4-acetylpyridine molecules in a suspension of KOH-DMSO in RUSSIAN CHEMICAL BULLETIN
  • 2014-10 Synthesis of 5-Trifluoroacetylpyrrole-2-Carbaldehydes* in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2014-08 Diastereoselective self-organization of acetylene and acetophenone molecules into 1-benzoyl-3-hydroxy-cyclopentene in the presence of potassium hydroxide in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2014-03 Oxidative addition of trifluoromethanesulfonamide to cycloocta-1,3-diene. Ring contraction rearrangement in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2014-02 Aroxyprotatranes: Aroxy derivatives of tris-(2-hydroxyethyl)ammonium in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2013-08 Application of chemical shifts in 1H and 13C NMR spectra to configuration assignment of Schiff bases in the liquid phase in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2013-07 One-pot assembly of 3,5-bis(1H-pyrrol-2-yl)-4H-1,2,4-triazol-4-amines from pyrrolecarbo-nitriles and hydrazine in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2012-08 Features of the base-catalyzed reaction of 1-vinyl-4,5-dihydro-1H-benzo[g]indole-2-carbaldehyde with phenylacetylene in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2012-06 13C NMR chemical shifts of benzophenone azine as a benchmark for configurational assignment of azines with aromatic substituents in RUSSIAN CHEMICAL BULLETIN
  • 2012-03 Stereospecificity of 13C shielding constants in acetone azine as a tool for configurational assignment of ketone azines in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2011-02 2,4,5-triphenylimidazole as an indicator of intermediate formation of 2,3-diphenyl-2H-azirine in the synthesis of 1-vinyl-2,3-diphenylpyrrole from benzyl phenyl ketoxime and acetylene in DOKLADY CHEMISTRY
  • 2010-10 Reaction of secondary phosphine selenides with elemental selenium: Synthesis of bis(diorganoselenophosphoryl)selenides in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2010-10 2,3,6-triphenylpyridine. A novel by-product in the synthesis of 2,3-diphenyl-1-vinylpyrrole from benzyl phenyl ketoxime and acetylene in the system KOH–DMSO in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2010-09 Formation of N-benzylbenzamide from benzyl phenyl ketone oxime in a system C2H2-KOH-DMSO. Key role of acetylene in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2010-08 Formation of N-methylsulfanylvinyl derivative in the synthesis of 2-(benzo[b]thiophen-3-yl)pyrrole from 3-acetylbenzo[b]-thiophene oxime and acetylene in KOH-DMSO in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2010-04 Reaction of secondary phosphine oxides with acylacetylenes in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2010-03 1,3,5-triphenylbenzene as unexpected by-product in the synthesis of 2,5-diphenylpyrrole from acetophenone oxime and phenylacetylene in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2010-02 Atom-sparing synthesis of tertiary diphosphine dichalcogenides from acetylenes and secondary phosphine chalcogenides in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2010-02 1,7-dithioxo-substituted systems. Synthesis, structure, and photoconductivity of bis(5,5-dimethyl-3-hydrazonocyclohex-1-enyl) sulfide in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2009-12 1-Vinylpyrrole-2-carbaldehyde oximes: synthesis, isomerization, and spectral properties in MONATSHEFTE FÜR CHEMIE - CHEMICAL MONTHLY
  • 2009-10 Selective thermal oxidation of 2,3-dimethyl-5-(phenyldiazenyl)-1-vinyl-1H-pyrrole to the corresponding pyrrole-2-carbaldehyde: Stabilization of the pyrrole ring by phenylazo substituent in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2009-07 Unexpected formation of 2,4,6-triphenylpyridine in the synthesis of 2,5-diphenyl-pyrrole from acetophenone oxime and phenylacetylene in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2009-07 NMR spectra of thiophosphoryl- and phosphorylazoles in RUSSIAN CHEMICAL BULLETIN
  • 2009-01 Nucleophilic diaddition of secondary phosphine sulfides to acetylene and methylacetylene in RUSSIAN CHEMICAL BULLETIN
  • 2008-11 Self-Assembling 3-[2-Pyridylamino(phenyl)methyl]imidazo-[1,2-a]pyridine from phenylpropynal and 2-aminopyridine in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2008-10 Stereospecificity of shielding constants of carbon-13 nuclei in 13C NMR spectra of oximes of hetarenecarbaldehydes and alkyl heteryl ketones in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2008-10 Reaction of indoles with ethyl bromopropynoate over Al2O3 surface in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2008-10 Detection by 1H NMR of malonaldehyde as the key intermediate in the trimerization of 3-trimethylsilylprop-2-ynal to 4-trimethylsilylethynyl-4H-pyran-3,5-dicarbaldehyde in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2008-09 Directed synthesis of semicarbazones, thiosemicarbazones, and guanylhydrazones of 1-vinylpyrrole-2-carbaldehydes in CHEMISTRY OF HETEROCYCLIC COMPOUNDS
  • 2008-08 Chemoselective addition of secondary phosphine oxides to alkyl phenylethynyl ketones in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2008-06 New 1,3,4-thiadiazole derivatives from 1-benzylidenethiocarbonohydrazides and 3-Bromo-1-phenylprop-2-yn-1-one in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
  • 2008-02 Oxymethylation of trifluoromethanesulfonamide with paraformaldehyde in ethyl acetate in RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
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