Works by Zefirov, N.

Results: 141

Fragment descriptors in QSPR: Application to magnetic susceptibility calculations.

Published in:

Journal of Structural Chemistry, 2004, v. 45, n. 4, p. 626, doi. 10.1007/s10947-005-0037-2

By:

Zhokhova, N. I.;
Baskin, I. I.;
Palyulin, V. A.;
Zefirov, A. N.;
Zefirov, N. S.

Publication type:

Article

QSPR: Application to Heat Capacity Calculation.

Published in:

Russian Journal of Organic Chemistry, 2004, v. 40, n. 5, p. 644, doi. 10.1023/B:RUJO.0000043708.34952.ee

By:

Ivanova, A. A.;
Palyulin, V. A.;
Zefirov, A. N.;
Zefirov, N. S.

Publication type:

Article

Stereochemical studies: XVII-the proton coupling constants and conformational equilibria of trans-1,2-disubstituted cyclohexenes.

Published in:

Magnetic Resonance in Chemistry, 1974, v. 6, n. 4, p. 236, doi. 10.1002/mrc.1270060411

By:

Viktorova, N. M.;
Knyazev, S. P.;
Zefirov, N. S.;
Gavrilov, Yu. D.;
Nikolaev, G. M.;
Bystrov, V. F.

Publication type:

Article

Highly diverse, massive organic data as explored by a composite QSPR strategy: An advanced study of boiling point.

Published in:

SAR & QSAR in Environmental Research, 2005, v. 16, n. 3, p. 231, doi. 10.1080/10659360500037115

By:

Ivanova, A. A.;
Ivanov, A. A.;
Oliferenko, A. A.;
Zefirov, N. S.;
Palyulinin, V. A.

Publication type:

Article

The Learned Symmetry Concept in Revealing Quantitative Structure-Activity Relationships With Artificial Neural Networks.

Published in:

SAR & QSAR in Environmental Research, 2001, v. 12, n. 4, p. 401, doi. 10.1080/10629360108033247

By:

Baskin, I. I.;
Halberstam, N. M.;
Mukhina, T. V.;
Palyulin, V. A.;
Zefirov, N. S.

Publication type:

Article

P1-440: Comparative study of Aricept, Memantine and Dimebon effect on memory and cognition in neurotoxin-induced animal model of Alzheimer’s disease

Published in:

2006

By:

Bachurin, Sergey;
Serkova, T.;
Lermontova, N.;
Ivanova, T.;
Beznosko, B.;
Vankin, G.;
Koroleva, I.;
Zefirov, N.

Publication type:

Abstract

P1-440: Comparative study of Aricept, Memantine and Dimebon effect on memory and cognition in neurotoxin-induced animal model of Alzheimer’s disease

Published in:

2006

By:

Bachurin, Sergey;
Serkova, T.;
Lermontova, N.;
Ivanova, T.;
Beznosko, B.;
Vankin, G.;
Koroleva, I.;
Zefirov, N.

Publication type:

Abstract

Synthesis of quinolin-2-ones from ortho-vinylcarbonylamino-substituted acylbenzenes by tandem Michael and Knoevenagel reactions.

Published in:

Chemistry of Heterocyclic Compounds, 2014, v. 49, n. 10, p. 1469, doi. 10.1007/s10593-014-1398-2

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Zefirov, N.

Publication type:

Article

Synthesis of quinolin-2-ones by an intramolecular Knoevenagel condensation and by tandem Michael-Knoevenagel heterocyclization.

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 47, n. 9, p. 1105, doi. 10.1007/s10593-011-0881-2

By:

Mochalov, S.;
Chasanov, M.;
Fedotov, A.;
Zefirov, N.

Publication type:

Article

A new effective route for the synthesis of substituted 2h-indazoles.

Published in:

Chemistry of Heterocyclic Compounds, 2009, v. 45, n. 10, p. 1208, doi. 10.1007/s10593-010-0409-1

By:

Mochalov, S. S.;
Khasanov, M. I.;
Trofimova, E. V.;
Fedotov, A. N.;
Zefirov, N. S.

Publication type:

Article

4H-3,1-benzoxazines from benzyl cyclopropanes. First example of acid catalyzed rearrangement in ortho-substituted benzylcyclo-propanes.

Published in:

Chemistry of Heterocyclic Compounds, 2009, v. 45, n. 9, p. 1095, doi. 10.1007/s10593-009-0400-x

By:

Trofimova, E. V.;
Archegov, B. P.;
Fedotov, A. N.;
Gazzaeva, R. A.;
Mochalov, S. S.;
Zefirov, N. S.

Publication type:

Article

Reaction of esters of 2-arylcyclo-propanecarboxylic acids with nitrous acid. Synthesis of aryl-substituted 3-ethoxycarbonyl-4,5-dihydroisoxazoles and 3-ethoxycarbonylisoxazoles.

Published in:

Chemistry of Heterocyclic Compounds, 2009, v. 45, n. 5, p. 595, doi. 10.1007/s10593-009-0315-6

By:

Kadzhaeva, A.;
Trofimova, E.;
Fedotov, A.;
Potekhin, K.;
Gazzaeva, R.;
Mochalov, S.;
Zefirov, N.

Publication type:

Article

Synthesis of cyclopropyl-substituted 4H-3,1-benzoxazines from 2-amino-phenyl cyclopropyl ketones and 2-cyclopropanoylaminoacylbenzenes.

Published in:

Chemistry of Heterocyclic Compounds, 2009, v. 45, n. 2, p. 201, doi. 10.1007/s10593-009-0251-5

By:

Mochalov, S. S.;
Khasanov, M. I.;
Zefirov, N. S.

Publication type:

Article

New aspects of nitrosation of arylcyclopropanes: nitrosation of phenylcyclopropanes with bulky alkyl substituents in the small ring.

Published in:

Chemistry of Heterocyclic Compounds, 2008, v. 44, n. 10, p. 1275, doi. 10.1007/s10593-009-0184-z

By:

Bondarenko, O.;
Gavrilova, A.;
Saginova, L.;
Zyk, N.;
Zefirov, N.

Publication type:

Article

Synthesis of 2-amino-4H-3,1-benzoxazines and 2-amino-4H-3,1-benzothiazines by the rearrangement of o-cyclopropylphenylureas and o-cyclopropylphenylthioureas.

Published in:

Chemistry of Heterocyclic Compounds, 2008, v. 44, n. 1, p. 96, doi. 10.1007/s10593-008-0006-8

By:

Fedotov, A. N.;
Trofimova, E. V.;
Romanov, V. A.;
Mochalov, S. S.;
Shabarov, Yu. S.;
Zefirov, N. S.

Publication type:

Article

4H-3,1-benzoxazines from o-aminoacylbenzenes.

Published in:

Chemistry of Heterocyclic Compounds, 2007, v. 43, n. 6, p. 799, doi. 10.1007/s10593-007-0129-3

By:

Gazzaeva, G. A.;
Khasanov, M. I.;
Mochalov, S. S.;
Zefirov, N. S.

Publication type:

Article

Isoxazolines from Benzyl Cyclopropanes.

Published in:

Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 2, p. 272, doi. 10.1007/s10593-005-0144-1

By:

Gazzaeva, R. A.;
Mochalov, S. S.;
Archegov, B. P.;
Zefirov, N. S.

Publication type:

Article

New Pathway to the Synthesis of Substituted 4H-3,1-Benzoxazines.

Published in:

Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 6, p. 794, doi. 10.1023/A:1025611632368

By:

Mochalov, S. S.;
Gazzaeva, R. A.;
Fedotov, A. N.;
Shabarov, Yu. S.;
Zefirov, N. S.

Publication type:

Article

Heterocyclic Ions From N-Oxides of N-(4-Nitrobenzylidene)-2-cyclopropylaniline and N-(4-Nitrobenzylidene)-2-cyclopropylmethylniline: Formation, Isomerization, and Conversions.

Published in:

Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 2, p. 205, doi. 10.1023/A:1023720525095

By:

Trofimova, E. V.;
Fedotov, A. N.;
Gazzaeva, R. A.;
Mochalov, S. S.;
Shabarov, Yu. S.;
Zefirov, N. S.

Publication type:

Article

Synthesis of Covalent Conjugates of Dichloroacetic Acid with Polyfunctional Compounds.

Published in:

Russian Journal of Organic Chemistry, 2021, v. 57, n. 11, p. 1834, doi. 10.1134/S107042802111004X

By:

Bazanov, D. R.;
Maximova, N. A.;
Seliverstov, M. Yu.;
Zefirov, N. A.;
Sosonyuk, S. E.;
Lozinskaya, N. A.

Publication type:

Article

Reductive Heterocyclization of 2-Cyanobenzophenones by the Action of NaBH4. New Efficient Synthesis of 3-Arylphthalides.

Published in:

Russian Journal of Organic Chemistry, 2018, v. 54, n. 4, p. 568, doi. 10.1134/S1070428018040085

By:

Mochalov, S. S.;
Fedotov, A. N.;
Trofimova, E. V.;
Zefirov, N. S.

Publication type:

Article

o-Acylbenzonitriles: Synthesis and Heterocyclization under Acid Hydrolysis of the Cyano Group.

Published in:

Russian Journal of Organic Chemistry, 2018, v. 54, n. 3, p. 403, doi. 10.1134/S1070428018030065

By:

Mochalov, S. S.;
Fedotov, A. N.;
Trofimova, E. V.;
Zefirov, N. S.

Publication type:

Article

Synthesis of symmetrical α-alkyl- and α-arylalkylbenzyl and diarylmethyl ethers by HCl-catalyzed intermolecular dehydration.

Published in:

Russian Journal of Organic Chemistry, 2017, v. 53, n. 10, p. 1514, doi. 10.1134/S1070428017100050

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Zefirov, N.

Publication type:

Article

Transformations of N-(2-acylaryl)benzamides and their analogs under the Camps cyclization conditions.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 7, p. 956, doi. 10.1134/S107042801607006X

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Zefirov, N.

Publication type:

Article

Direct synthesis of ethers from aldehydes and ketones. One-pot reductive etherification of benzaldehydes, alkyl aryl ketones, and benzophenones.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 4, p. 503, doi. 10.1134/S1070428016040047

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Zefirov, N.

Publication type:

Article

Isomerization of 3-unsubstituted 4,5-dihydroisoxazoles over alumina. A new synthesis of β-hydroxy nitriles.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 3, p. 397, doi. 10.1134/S1070428016030179

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Gazzaeva, R.;
Zefirov, N.

Publication type:

Article

Hydrochloric acid as an efficient catalyst for intermolecular condensation of alcohols. A simple and highly efficient synthesis of unsymmetrical ethers from benzylic alcohols and alkanols.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 9, p. 1217, doi. 10.1134/S107042801509002X

By:

Mochalov, S.;
Fedotov, A.;
Trofimova, E.;
Zefirov, N.

Publication type:

Article

2-Methoxyestradiol and its analogs. Synthesis and structure-antiproliferative activity relationship.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 9, p. 1207, doi. 10.1134/S1070428015090018

By:

Zefirov, N.;
Zefirova, O.

Publication type:

Article

Two-step synthesis of β-haloalkanesulfonamides from alkenes.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 12, p. 1828, doi. 10.1134/S1070428013120191

By:

Zyk, N.;
Gavrilova, A.;
Nechaev, M.;
Mukhina, O.;
Bondarenko, O.;
Zefirov, N.

Publication type:

Article

Synthesis and acid-catalyzed transformations of solvomercuration adducts of 2-nitrobenzylcyclopropane. First stable metalated 1-oxo-3,4-dihydro-1H-2,1-benzoxazinium ions.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 10, p. 1534, doi. 10.1134/S1070428013100217

By:

Fedotov, A. N.;
Trofimova, E. V.;
Gulov, T. E.;
Bandaev, S. G.;
Mochalov, S. S.;
Zefirov, N. S.

Publication type:

Article

Molecular modeling, X-ray diffraction analysis, and the study of iNOS inhibitor activity of 3-imino-2,4-diazabicyclo[3.3.1]nonan-1-ol hydrochloride.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 8, p. 1108, doi. 10.1134/S1070428013080022

By:

Plotnikova, E.;
Nurieva, E.;
Peregud, D.;
Onufriev, M.;
Gulyaeva, N.;
Makarchuk, V.;
Filimonova, M.;
Zefirov, N.;
Zefirova, O.

Publication type:

Article

Transformations of gem-dichloroarylcyclopropanes in the reaction with NOCl·2SO. Synthesis of 3-aryl-5-chloroisoxazoles.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 2, p. 186, doi. 10.1134/S1070428013020024

By:

Bondarenko, O.;
Gavrilova, A.;
Murodov, D.;
Zefirov, N.;
Zyk, N.

Publication type:

Article

Synthesis of alkoxy- and phenylsulfanyl-substituted 1,1-dihalospiro[2.2]pentanes and their reactivity toward methyllithium.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 10, p. 1265, doi. 10.1134/S1070428012100016

By:

Sedenkova, K.;
Averina, E.;
Borisov, I.;
Grishin, Yu.;
Rybakov, V.;
Kuznetsova, T.;
Zefirov, N.

Publication type:

Article

Crystallographic study and molecular modeling on the oxidation product of N-[(8 R)-2-methoxy-5,6,7,8,9,10-hexahydro-6,9-methanocyclohepta[ b]indol-8-yl]acetamide.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 4, p. 552, doi. 10.1134/S107042801204015X

By:

Baranova, T.;
Zefirova, O.;
Banaru, A.;
Khrustalev, V.;
Ivanova, A.;
Ivanov, A.;
Zefirov, N.

Publication type:

Article

Synthesis and some transformations of 2- and 2,2′-substituted bis(ethylenedioxy)biphenyls containing cyclopropane fragments.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 1, p. 40, doi. 10.1134/S107042801201006X

By:

Mochalov, S.;
Puretskii, N.;
Fedotov, A.;
Trofimova, E.;
Tafeenko, V.;
Aslanov, L.;
Zefirov, N.

Publication type:

Article

Lewis acids as co-reagents in sulfenylation reactions.

Published in:

Russian Journal of Organic Chemistry, 2011, v. 47, n. 4, p. 608, doi. 10.1134/S1070428011040233

By:

Zyk, N. V.;
Gavrilova, A. Yu.;
Mukhina, O. A.;
Bondarenko, O. B.;
Zefirov, N. S.

Publication type:

Article

Diels-alder reaction as a synthetic approach to bicyclo[3.3.1]nonane colchicine analogs.

Published in:

Russian Journal of Organic Chemistry, 2010, v. 46, n. 12, p. 1892, doi. 10.1134/S1070428010120213

By:

Nurieva, E.;
Semenova, I.;
Nuriev, V.;
Shishov, D.;
Baskin, I.;
Zefirova, O.;
Zefirov, N.

Publication type:

Article

Δ2-isoxazolines from arylcyclopropanes: III. Phenylcyclopropanes substituted in three-membered ring in reaction with nitrosyl chloride activated with oxides of sulfur(IV, VI).

Published in:

Russian Journal of Organic Chemistry, 2009, v. 45, n. 2, p. 218, doi. 10.1134/S1070428009020110

By:

Bondarenko, O. B.;
Gavrilova, A. Yu.;
Saginova, L. G.;
Zyk, N. V.;
Zefirov, N. S.

Publication type:

Article

Synthetic approaches to physiologically active polycyclic compounds: VII. Synthesis of 2-(7-Hydroxybicyclo-[3.3.1]non-3-ylmethyl)propane-1,3-diol.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 8, p. 1134, doi. 10.1134/S1070428008080058

By:

Zefirova, O. N.;
Nurieva, E. V.;
Nuriev, V. N.;
Ivanov, A. A.;
Zyk, N. V.;
Zefirov, N. S.

Publication type:

Article

Carbenoid rearrangement in the series of substituted gem-dibromospiropentanes.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 7, p. 950, doi. 10.1134/S1070428008070038

By:

Sedenkova, K.;
Averina, E.;
Grishin, Yu.;
Kuznetsova, T.;
Zefirov, N.

Publication type:

Article

Preparation of enantiomeric pure (−)-(3 R,4 S)-1-benzyl-3,4-epoxypiperidine and enriched (−)-( R)-1-Benzyl-3-hydroxy-1,2,3,6-tetrahydropyridine by kinetic separation of (±)-1-benzyl-3,4-epoxypiperidine under the action of chiral lithium amides

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 2, p. 282, doi. 10.1134/S1070428008020164

By:

Grishina, G. V.;
Veselov, I. S.;
Davankov, V. A.;
Il'in, M. M.;
Zefirov, N. S.

Publication type:

Article

Synthetic approach to preparation of indole derivatives fused with a bicyclo[3.3.1]nonane framework.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 8, p. 1196, doi. 10.1134/S1070428007080192

By:

Baranova, T.;
Zefirova, O.;
Averina, N.;
Boyarskikh, V.;
Borisova, G.;
Zyk, N.;
Zefirov, N.

Publication type:

Article

Phosphonium-iodonim ylides in nucleophilic substitution reactions.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 2, p. 201, doi. 10.1134/S107042800702008X

By:

Matveeva, E.;
Podrugina, T.;
Grishin, Yu.;
Pavlova, A.;
Zefirov, N.

Publication type:

Article

Sulfenic acid esters as promising sulfenylating agents.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 12, p. 1856, doi. 10.1134/S1070428006120177

By:

Zyk, N. V.;
Gavrilova, A. Yu.;
Mukhina, O. A.;
Bondarenko, O. B.;
Zefirov, N. S.

Publication type:

Article

Amino acids in a three-component synthesis of α-aminophosphonates derivatives.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 8, p. 1237, doi. 10.1134/S1070428006080240

By:

Matveeva, E. D.;
Zefirov, N. S.

Publication type:

Article

Synthesis of o-nitrosoacylbenzenes from o-nitrobenzyl alcohols and their derivatives.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 1, p. 87, doi. 10.1134/S1070428006010143

By:

Gazzaeva, R.;
Fedotov, A.;
Trofimova, E.;
Popova, O.;
Mochalov, S.;
Zefirov, N.

Publication type:

Article

Specificity of the Reaction of Tetranitromethane with Alkenes in Nitromethane.

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 9, p. 1265, doi. 10.1007/s11178-005-0333-5

By:

Ivanova, O. A.;
Averina, E. B.;
Budynina, E. M.;
Korlyukov, A. A.;
Antipin, M. Yu.;
Kuznetsova, T. S.;
Zefirov, N. S.

Publication type:

Article

Electrophilic Substitution in Aromatic and Heteroaromatic Substrates by Trichlorocyclopropenylium Tetrachloroaluminate.

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 5, p. 689, doi. 10.1007/s11178-005-0227-6

By:

Skornyakov, Yu. V.;
Lozinskaya, N. A.;
Proskurnina, M. V.;
Zefirov, N. S.

Publication type:

Article

New Synthesis of Conjugated Ethynyl Vinyl Ketones.

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 4, p. 617, doi. 10.1007/s11178-005-0213-z

By:

Skornyakov, Yu. V.;
Lozinskaya, N. A.;
Proskurnina, M. V.;
Zefirov, N. S.

Publication type:

Article

Combinatorial models and algorithms in chemistry. The expanded Wiener number-a novel topological index.

Published in:

Journal of Computational Chemistry, 1990, v. 11, n. 8, p. 899, doi. 10.1002/jcc.540110802

By:

Tratch, S. S.;
Stankevitch, M. I.;
Zefirov, N. S.

Publication type:

Article