Obydennov, K. L.: search on Z-Library

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1

Regioselective synthesis of trifluoromethylated 3-(pyrazolyl)indoles on the basis of 6-(trifluoromethyl)comanic acid

Boris I. Usachev, Dmitrii L. Obydennov, Vyacheslav Ya. Sosnovskikh

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 512 KB

english, 2012

2

New derivatives of 6-phenylcomanic acid

B. I. Usachev, D. L. Obydennov, M. I. Kodess, G. -V. Röschenthaler, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2009

Language:

english

File:

PDF, 264 KB

english, 2009

3

Reactions of 6-(tri- and 6-(difluoromethyl))comanic acids and their ethyl esters with aniline and its 2-substituted derivatives

Dmitrii L. Obydennov, Boris I. Usachev

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 662 KB

english, 2012

4

Synthesis of 6-aryl- and 5-aroylcomanic acids from 5-aroyl-2-carbethoxy-4-pyrones via a deformylative rearrangement and ring-opening/ring-closure sequence

Obydennov, Dmitrii L., Röschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 280 KB

english, 2014

5

Triacetic acid lactone as a bioprivileged molecule in organic synthesis

Obydennov, Dmitrii L., El-Tantawy, Asmaa I., Sosnovskikh, Vyacheslav Ya.

Journal:

Mendeleev Communications

Year:

2019

Language:

english

File:

PDF, 587 KB

english, 2019

6

An improved synthesis and some reactions of diethyl 4-oxo-4H-pyran-2,5-dicarboxylate

Obydennov, Dmitrii L., Röschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 365 KB

english, 2013

7

Regioselective solvent-sensitive reactions of 6-(trifluoromethyl)comanic acid and its derivatives with phenylhydrazine

Boris I. Usachev, Dmitrii L. Obydennov, Mikhail I. Kodess, Vyacheslav Ya. Sosnovskikh

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 291 KB

english, 2009

8

Saturation of fluorescence from NV centers in Mie-resonant diamond particles

Obydennov, Dmitry V., Shilkin, Daniil A., Lyubin, Evgeny V., Shcherbakov, Maxim R., Ekimov, Evgeny F., Kudryavtsev, Oleg S., Vlasov, Igor I., Fedyanin, Andrey A.

Journal:

Journal of Physics Conference Series

Year:

2018

Language:

english

File:

PDF, 1.05 MB

english, 2018

9

Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones

Obydennov, Dmitrii L., El-Tantawy, Asmaa I., Kornev, Mikhail Yu., Sosnovskikh, Vyacheslav Ya.

Journal:

Mendeleev Communications

Year:

2019

Language:

english

File:

PDF, 273 KB

english, 2019

10

Preparative synthesis of ethyl 5-acyl-4-pyrone-2-carboxylates and 6-aryl-, 6-alkyl-, and 5-acylcomanic acids on their basis

Obydennov, D. L., Goncharov, A. O., Sosnovskikh, V. Ya.

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 441 KB

english, 2016

11

2-Cyano-6-(trifluoromethyl)-4H-pyran-4-one: A novel versatile CF3-containing building block

Boris I. Usachev, Dmitrii L. Obydennov, Gerd-Volker Röschenthaler, Vyacheslav Ya. Sosnovskikh

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 314 KB

english, 2012

12

Convenient Synthesis of Ethyl 4-Aryl-6-(trifluoromethyl)-2-oxo-2 H -pyran-3-carboxylates and 4-Aryl-6-(trifluoromethyl)-2 H -pyran-2-ones: Novel Highly Reactive CF 3 -Containing Building Blocks

Usachev, Boris I., Obydennov, Dmitrii L., Röschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Organic Letters

Year:

2008

Language:

english

File:

PDF, 107 KB

english, 2008

13

A novel, two-step synthesis of 4-pyridone-3-carboxamides from 2-cyano-4-pyrones

Obydennov, Dmitrii L., Sidorova, Ekaterina S., Usachev, Boris I., Sosnovskikh, Vyacheslav Ya.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 294 KB

english, 2013

14

Regioselective synthesis of 2- and 5-trifluoromethyl-or 2- and 5-difluoromethylpyrazolo[1,5-c]pyrimidines based on 7,7,7-trifluoro-or 7,7-difluoro-2,4,6-trioxoheptanoic and 6-trifluoromethyl-or 6-difluoromethylcomanic acids

B. I. Usachev, D. L. Obydennov, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 367 KB

english, 2012

15

Synthesis and properties of bi- and tricyclic 1,3-thiazoline/thiazolidine assemblies linked by an exocyclic С=С double bond

Obydennov, Konstantin L., Glukhareva, Tatiana V.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2019

Language:

english

File:

PDF, 938 KB

english, 2019

16

Influence of solvent and substituents on the reaction of N-alkylthioacetamides with dimethyl acetylenedicarboxylate: synthesis of functionalized thiophenes containing an exocyclic double bond

Obydennov, Konstantin L., Klimareva, Elena L., Kosterina, Marya F., Slepukhin, Pavel A., Morzherin, Yury Yu.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 759 KB

english, 2013

17

Bio-based triacetic acid lactone in the synthesis of azaheterocycles via a ring-opening transformation

Obydennov, Dmitrii L'vovich, Sosnovskikh, Vyacheslav, El-Tantawy, Asmaa Ibrahim

Journal:

New Journal of Chemistry

Year:

2018

Language:

english

File:

PDF, 960 KB

english, 2018

18

Synthesis of multifunctionalized 2,3-dihydro-4-pyridones and 4-pyridones via the reaction of carbamoylated enaminones with aldehydes

Obydennov, Dmitrii L'vovich, El-Tantawy, Asmaa Ibrahim, Sosnovskikh, Vyacheslav Y.

Journal:

Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 448 KB

english, 2018

19

ChemInform Abstract: The Reaction of 6-Substituted 4-Pyrone-2-carboxylic Acids with O-Phenylenediamine. Synthesis and Structure of 3-(1H-1,5-Benzodiazepin-2(3H)-ylidenemethyl)quinoxalin-2(1H)-ones.

Obydennov, Dmitrii L., Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2015

File:

PDF, 25 KB

2015

20

ChemInform Abstract: Synthesis of Regioisomeric 3-(N-Phenylpyrazolyl)indoles from Comanic Acid (I) and Phenylhydrazine.

B. I. Usachev, D. L. Obydennov, V. Ya. Sosnovskikh

Journal:

Year:

2011

File:

PDF, 23 KB

2011

21

Discovery of Methyl (5 Z )-[2-(2,4,5-Trioxopyrrolidin-3-ylidene)-4-oxo-1,3-thiazolidin-5-ylidene]acetates as Antifungal Agents against Potato Diseases

Obydennov, Konstantin L., Khamidullina, Liliya A., Galushchinskiy, Alexey N., Shatunova, Svetlana A., Kosterina, Mariya F., Kalinina, Tatiana A., Fan, Zhijin, Glukhareva, Tatiana V., Morzherin, Yuri Y

Journal:

Journal of Agricultural and Food Chemistry

Year:

2018

Language:

english

File:

PDF, 602 KB

english, 2018

22

ChemInform Abstract: Regioselective Synthesis of Trifluoromethylated 3-(Pyrazolyl)indoles on the Basis of 6-(Trifluoromethyl)comanic Acid.

Boris I. Usachev, Dmitrii L. Obydennov, Vyacheslav Ya. Sosnovskikh

Journal:

Year:

2012

File:

PDF, 47 KB

2012

23

ChemInform Abstract: Reactions of 6-(Tri- and 6-(Difluoromethyl))comanic Acids and Their Ethyl Esters with Aniline and Its 2-Substituted Derivatives.

Obydennov, Dmitrii L., Usachev, Boris I.

Journal:

Year:

2012

File:

PDF, 44 KB

2012

24

Synthesis of 4-(4-oxo-1,3-thiazolidin-2-ylidene)-pyrrolidine-2,3,5-triones

Konstantin L. Obydennov,Aleksei N. Galushchinskiy…

Journal:

Chemistry of Heterocyclic Compounds

Year:

2017

Language:

english

File:

PDF, 233 KB

english, 2017

25

The different modes of chiral [1,2,3]triazolo[5,1- b ][1,3,4]thiadiazines: crystal packing, conformation investigation and cellular activity

Obydennov, Konstantin L'vovich, Kalinina, Tatiana Andreevna, Vysokova, Olga Alexandrovna, Slepukhin, Pavel Alexandrovich, Pozdina, Varvara Alexandrovna, Ulitko, Maria Valer'evna, Glukhareva, Tatiana V

Journal:

Acta Crystallographica Section C Structural Chemistry

Year:

2020

File:

PDF, 2.55 MB

2020

26

ChemInform Abstract: 2-Cyano-6-(trifluoromethyl)-4H-pyran-4-one: A Novel Versatile CF3-Containing Building Block.

Boris I. Usachev, Dmitrii L. Obydennov, Gerd-Volker Roeschenthaler, Vyacheslav Ya. Sosnovskikh

Journal:

Year:

2012

File:

PDF, 34 KB

2012

27

Synthesis of 4-oxothiazolidine-2,5-diylidenes containing thioamide group based on dithiomalonamides

Obydennov, K. L., Golovko, N. A., Kosterina, M. F., Pospelova, T. A., Slepukhin, P. A., Morzherin, Yu. Yu.

Journal:

Russian Chemical Bulletin

Year:

2014

Language:

english

File:

PDF, 325 KB

english, 2014

28

Crystal structure of bis{( Z )-(benzylamino)[(5 Z )-2-(benzylimino-κ N )-5-(2-methoxy-2-oxoethylidene)-4-oxothiolan-3-ylidene]methanethiolato-κ S }copper(II)

Obydennov, Konstantin, Khamidullina, Liliya, Slepukhin, Pavel, Morzherin, Yury

Journal:

Acta Crystallographica Section E Crystallographic Communications

Year:

2015

Language:

english

File:

PDF, 369 KB

english, 2015

29

AIP Conference Proceedings [Author(s) PROCEEDINGS OF THE 3RD INTERNATIONAL CONFERENCE ON AUTOMOTIVE INNOVATION GREEN ENERGY VEHICLE: AIGEV 2018 - Kuantan, Malaysia (25–26 July 2018)] - Reaction of sodium 4-acetyl-1-phenyl-1H-1,2,3-triazol-5-olate with 1,2,3-thiadiazole-4-carboxylic acid hydrazide

Tokareva, M. A., Obydennov, K. L., Slepukhin, P. A., Vysokova, O. A., Glukhareva, T. V.

Year:

2019

Language:

english

File:

PDF, 1.16 MB

english, 2019

30

ChemInform Abstract: Regioselective Synthesis of 2- and 5-Trifluoromethyl- or 2- and 5-Difluoromethylpyrazolo[1,5-c]pyrimidines Based on 7,7,7-Trifluoro- or 7,7-Difluoro-2,4,6-trioxoheptanoic and 6-Trifluoromethyl- or 6-Difluoromethylcomanic Acids.

Usachev, B. I., Obydennov, D. L., Sosnovskikh, V. Ya.

Journal:

Year:

2013

File:

PDF, 28 KB

2013

31

Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones

Vysokova, Olga А., Kalinina, Tatiana A., Slepukhin, Pavel А., Pospelova, Tatiana А., Obydennov, Konstantin L., Glukhareva, Tatiana V.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2018

Language:

english

File:

PDF, 335 KB

english, 2018

32

ChemInform Abstract: Synthesis of 6-Aryl- and 5-Aroylcomanic Acids from 5-Aroyl-2-carbethoxy-4-pyrones via a Deformylative Rearrangement and Ring-Opening/Ring-Closure Sequence.

Obydennov, Dmitrii L., Roeschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2014

File:

PDF, 20 KB

2014

33

ChemInform Abstract: An Improved Synthesis and Some Reactions of Diethyl 4-Oxo-4H-pyran-2,5-dicarboxylate.

Obydennov, Dmitrii L., Roeschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2014

File:

PDF, 32 KB

2014

34

A chemo- and regiocontrolled approach to bipyrazoles and pyridones via the reaction of ethyl 5-acyl-4-pyrone-2-carboxylates with hydrazines

Obydennov, D. L., Khammatova, L. R., Eltsov, O. S., Sosnovskikh, V. Y.

Journal:

Organic & Biomolecular Chemistry

Year:

2018

Language:

english

File:

PDF, 2.07 MB

english, 2018

35

Noncatalytic destruction of 5-acylcomanic acid esters in the presence of 2-methylindoles as a new method for the synthesis of indolylchalcones

Obydennov, Dmitrii L., Pan’kina, Ekaterina O., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2017

Language:

english

File:

PDF, 212 KB

english, 2017

36

Crystal structure of (2 Z )-2-{(5 Z )-5-[3-fluoro-2-(4-phenylpiperidin-1-yl)benzylidene]-4-oxo-3-( p -tolyl)-1,3-thiazolidin-2-ylidene}- N -( p -tolyl)ethanethioamide dimethyl sulfoxide monosolvate

Khamidullina, Liliya, Obydennov, Konstantin, Slepukhin, Pavel, Morzherin, Yury

Journal:

Acta Crystallographica Section E Crystallographic Communications

Year:

2015

Language:

english

File:

PDF, 340 KB

english, 2015

37

Some characteristics of an Rb87laser

A. I. Pikhtelev, G. V. Obydennov

Journal:

Radiophysics and Quantum Electronics

Year:

1969

Language:

english

File:

PDF, 147 KB

english, 1969

38

AIP Conference Proceedings [Author(s) PROCEEDINGS OF THE 3RD INTERNATIONAL CONFERENCE ON AUTOMOTIVE INNOVATION GREEN ENERGY VEHICLE: AIGEV 2018 - Kuantan, Malaysia (25–26 July 2018)] - Reaction of sodium 4-acetyl-1-phenyl-1H-1,2,3-triazol-5-olate with 1,2,3-thiadiazole-4-carboxylic acid hydrazide

Tokareva, M. A., Obydennov, K. L., Slepukhin, P. A., Vysokova, O. A., Glukhareva, T. V.

Year:

2019

File:

PDF, 1.16 MB

2019

39

The reaction of 6-substituted 4-pyrone-2-carboxylic acids witho-phenylenediamine. Synthesis and structure of 3-(1H-1,5-benzodiazepin-2(3Н)-ylidenemethyl)quinoxalin-2(1H)-ones

Obydennov, Dmitrii L., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2015

Language:

english

File:

PDF, 722 KB

english, 2015

40

Reactions of 2-Mono- and 2,6-Disubstituted 4-Pyrones with Phenylhydrazine as General Method for the Synthesis of 3-(N-Phenylpyrazolyl)Indoles

Obydennov, D. L., Usachev, B. I., Sosnovskikh, V. Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2015

Language:

english

File:

PDF, 744 KB

english, 2015

41

Synthesis of ethyl 4-(isoxazol-4-yl)-2,4-dioxobutanoates from ethyl 5-aroyl-4-pyrone-2-carboxylates and hydroxylamine

Obydennov, Dmitrii L., Khammatova, Liliya R., Sosnovskikh, Vyacheslav Ya.

Journal:

Mendeleev Communications

Year:

2017

Language:

english

File:

PDF, 222 KB

english, 2017

42

Acyclic Enaminodiones in the Synthesis of Heterocyclic Compounds

Obydennov, Dmitrii L., Chernyshova, Elena V., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2020

File:

PDF, 657 KB

2020

43

Synthesis of Diketohexenoic Acid Derivatives by Alkenylation of Indoles and Pyrroles with 4-Pyrones

Obydennov, Dmitrii L'vovich, Pan’kina, Ekaterina Olegovna, Sosnovskikh, Vyacheslav Yakovlevich

Journal:

Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 485 KB

english, 2016

44

Synthesis and properties of bi- and tricyclic 1,3-thiazoline/thiazolidine assemblies linked by an exocyclic С=С double bond

Obydennov, Konstantin L., Glukhareva, Tatiana V.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2019

File:

PDF, 938 KB

2019

45

Synthesis of novel polycarbonyl Schiff bases by ring-opening reaction of ethyl 5-acyl-4-pyrone-2-carboxylates with primary mono- and diamines

Obydennov, D. L., Khammatova, L. R., Steben'kov, V. D., Sosnovskikh, V. Y.

Journal:

Year:

2019

File:

PDF, 833 KB

2019

46

ChemInform Abstract: Influence of Solvent and Substituents on the Reaction of N-Alkylthioacetamides with Dimethyl Acetylenedicarboxylate: Synthesis of Functionalized Thiophenes Containing an Exocyclic Double Bond.

Obydennov, Konstantin L., Klimareva, Elena L., Kosterina, Marya F., Slepukhin, Pavel A., Morzherin, Yury Yu.

Journal:

Year:

2014

File:

PDF, 26 KB

2014

47

AIP Conference Proceedings [Author(s) PROCEEDINGS OF THE 3RD INTERNATIONAL CONFERENCE ON AUTOMOTIVE INNOVATION GREEN ENERGY VEHICLE: AIGEV 2018 - Kuantan, Malaysia (25–26 July 2018)] - The synthesis of new 5-arylidene-4-oxothiazolidin-2-ylideneethanethioamides

Kotlovanov, A. A., Obydennov, K. L., Glukhareva, T. V.

Year:

2019

File:

PDF, 894 KB

2019

48

ChemInform Abstract: The Interaction of 2,5-Diethoxycarbonyl- and 5-Benzoyl-2-ethoxycarbonyl-4-pyrones with o-Phenylenediamine.

Obydennov, D. L., Sosnovskikh, V. Ya.

Journal:

Year:

2014

File:

PDF, 17 KB

2014

49

Synthesis of regioisomeric 3-(N-phenylpyrazolyl)indoles from comanic acid and phenylhydrazine

B. I. Usachev, D. L. Obydennov, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

50

ChemInform Abstract: Reactions of Malonodithioamides with Acetylenedicarboxylic Esters.

K. L. Obydennov, M. F. Kosterina, E. L. Klimareva, V. A. Bakulev, Yu. Yu. Morzherin

Journal:

Year:

2012

File:

PDF, 27 KB

2012

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