Karchava, M.: search on Z-Library

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1

Fluorescent probes on the basis of coumarin derivatives for determining biogenic thiols and thiophenols

Bugaenko, Dmitry I., Karchava, Alexander V., Yunusova, Zumrud A., Yurovskaya, Marina A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2019

Language:

english

File:

PDF, 510 KB

english, 2019

2

Ferric chloride-catalyzed synthesis of indoles using the intramolecular amination of aryl bromides

F. S. Melkonyan, A. P. Topolyan, A. V. Karchava, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

2010

Language:

english

File:

PDF, 227 KB

english, 2010

3

A Simple and Practical Synthesis of Methyl Benzo[b]furan-3-carboxylates

A. V. Karchava, F. S. Melkonyan, N. E. Golantsov

Year:

2008

Language:

english

File:

PDF, 134 KB

english, 2008

4

Prevailing HCV genotypes and subtypes among HIV infected patients in Georgia

M. Karchava, L. Sharvadze, L. Gatserelia, L. Dzigua, N. Dvali, T. Tsertsvadze

Journal:

International Journal of Infectious Diseases

Year:

2010

Language:

english

File:

PDF, 71 KB

english, 2010

5

ChemInform Abstract: A General Synthesis of N-Substituted 1,4-Benzoxazine- and 1,4-Benzothiazine-2-carboxylates via Copper-Catalyzed Intramolecular Amination of Arylbromides.

Ferdinand Melkonyan, Artiom Topolyan, Alexander Karchava, Marina Yurovskaya

Journal:

Year:

2012

File:

PDF, 42 KB

2012

6

Arynes, diaryliodonium salts and azine N-oxides in transition metal-free electrophilic N-arylation

Bugaenko, D I, Karchava, A V, Yurovskaya, M A

Journal:

Russian Chemical Reviews

Year:

2018

Language:

english

File:

PDF, 579 KB

english, 2018

7

N-Arylation of DABCO with Diaryliodonium Salts: General Synthesis of N -Aryl-DABCO Salts as Precursors for 1,4-Disubstituted Piperazines

Bugaenko, Dmitry I., Yurovskaya, Marina A., Karchava, Alexander V.

Journal:

Organic Letters

Year:

2018

Language:

english

File:

PDF, 1.42 MB

english, 2018

8

Functionalization of the pyridine ring. 1. Reactions with carbon-carbon bond formation (review)

M. A. Yurovskaya, A. V. Karchava

Journal:

Chemistry of Heterocyclic Compounds

Year:

1994

Language:

english

File:

PDF, 3.44 MB

english, 1994

9

Stereoselective Synthesis of 4-Substituted 1,2,3,4,10,10a-Hexahydropyrazino[1,2-a]indoles.

N. E. Golantsov, A. V. Karchava, V. M. Nosova, M. A. Yurovskaya

Journal:

Year:

2006

File:

PDF, 28 KB

2006

10

Synthesis of certain dipyridylacetylenes using palladium-catalyzed cross-coupling of ethynyl-and halopyridines

A. V. Karchava, F. V. Maksimova, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

1994

Language:

english

File:

PDF, 451 KB

english, 1994

11

Interaction of (1-phenylethyl)indole-2-carbonitrile with C-nucleophiles

N. E. Golantsov, A. V. Karchava, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

2006

Language:

english

File:

PDF, 162 KB

english, 2006

12

ChemInform Abstract: New Strategies for the Synthesis of N-Alkylated Indoles

A. V. Karchava, F. S. Melkonyan, M. A. Yurovskaya

Journal:

Year:

2012

File:

PDF, 18 KB

2012

13

The natural history of recent hepatitis C virus infection among blood donors and injection drug users in the country of Georgia

Tsertsvadze, Tengiz, Sharvadze, Lali, Chkhartishvili, Nikoloz, Dzigua, Lela, Karchava, Marine, Gatserelia, Lana, Abutidze, Akaki, Nelson, Kenrad E.

Journal:

Virology Journal

Year:

2016

Language:

english

File:

PDF, 746 KB

english, 2016

14

Epidemiology of HIV drug resistance in HIV patients with virologic failure of first-line therapy in the country of Georgia

Karkashadze, Ekaterine, Dvali, Natia, Bolokadze, Natalia, Sharvadze, Lali, Gabunia, Pati, Karchava, Marine, Tchelidze, Tamar, Tsertsvadze, Tengiz, DeHovitz, Jack, Rio, Carlos del, Chkhartishvili, Niko

Journal:

Journal of Medical Virology

Year:

2018

Language:

english

File:

PDF, 190 KB

english, 2018

15

The versatility of DABCO: synthetic applications of its basic, nucleophilic, and catalytic properties Part 1. Catalysis of MoritaâBaylisâHillman and Knoevenagel reactions

Bugaenko, Dmitry I., Karchava, Alexander V., Yurovskaya, Marina A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2020

Language:

english

File:

PDF, 738 KB

english, 2020

16

Reaction of 1-(R-Sulfonyl)indoles with N,N-Dibenzyl-β-amino Alcohols.

A. V. Kurkin, A. V. Karchava, M. A. Yurovskaya

Journal:

Year:

2001

File:

PDF, 30 KB

2001

17

New strategies for the synthesis ofN-alkylated indoles (Review)

A. V. Karchava, F. S. Melkonyan, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

2012

Language:

english

File:

PDF, 470 KB

english, 2012

18

ChemInform Abstract: Marine Indole Alkaloids Containing an 1-(Indol-3-yl)ethane-1,2-diamine Fragment

Golantsov, N. E., Festa, A. A., Karchava, A. V., Yurovskaya, M. A.

Journal:

Year:

2013

File:

PDF, 18 KB

2013

19

The versatility of DABCO: synthetic applications of its basic, nucleophilic, and catalytic properties Part 2*. Catalysis of Michael and Biginelli reactions and nucleophilic addition at C=X and Câ¡X bonds

Bugaenko, Dmitry I., Karchava, Alexander V., Yurovskaya, Marina A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2020

Language:

english

File:

PDF, 716 KB

english, 2020

20

A general synthesis of N-substituted 1,4-benzoxazine- and 1,4-benzothiazine-2-carboxylates via copper-catalyzed intramolecular amination of arylbromides

Ferdinand Melkonyan, Artiom Topolyan, Alexander Karchava, Marina Yurovskaya

Journal:

Year:

2011

Language:

english

File:

PDF, 425 KB

english, 2011

21

Indoles from 3-nitropyridinium salts 9. Methyl ethyl ketone N-methylimine in the indolization of 1-methyl-3-nitropyridinium salts

M. A. Yurovskaya, A. V. Karchava, A. Z. Afanas'ev, Yu. G. Bundel'

Journal:

Chemistry of Heterocyclic Compounds

Year:

1992

Language:

english

File:

PDF, 373 KB

english, 1992

22

The influence of small doses of fast neutron irradiation on the critical temperature and EPR spectra of YBa2Cu3O7−δ high temperature superconductors

G. Karchava, N. Guskos, S. Glenis, V. Likodimos, N. Kekelidze, G. Tsintsadze, P. Euthymiou

Journal:

Physica C: Superconductivity

Year:

1999

Language:

english

File:

PDF, 86 KB

english, 1999

23

Catalyst‐Free Arylation of Tertiary Phosphines with Diarylodonium Salts Enabled by Visible Light

Bugaenko, Dmitry I., Volkov, Alexey A., Livantsov, Mikhail V., Yurovskaya, Marina A., Karchava, Alexander

Journal:

Chemistry - A European Journal

Year:

2019

Language:

english

File:

PDF, 1.54 MB

english, 2019

24

The versatility of DABCO: synthetic applications of its basic, nucleophilic, and catalytic properties

Bugaenko, Dmitry I., Karchava, Alexander V., Yurovskaya, Marina A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2020

File:

PDF, 717 KB

2020

25

Design of Novel 4-Aminobenzofuroxans and Evaluation of Their Antimicrobial and Anticancer Activity

Chugunova, Elena, Gazizov, Almir, Sazykina, Marina, Akylbekov, Nurgali, Gildebrant, Anastasiya, Sazykin, Ivan, Burilov, Alexander, Appazov, Nurbol, Karchava, Shorena, Klimova, Maria, Voloshina, Alexan

Journal:

International Journal of Molecular Sciences

Year:

2020

File:

PDF, 5.00 MB

2020

26

Synthesis of indoles from pyridinium compounds 10. Influence of solvents on process of indolization of 3-intropyridinium cations by the action of the N-methylimine of methyl ethyl ketone

M. A. Yurovskaya, A. V. Karchava, Yu. G. Bundel'

Journal:

Chemistry of Heterocyclic Compounds

Year:

1992

Language:

english

File:

PDF, 212 KB

english, 1992

27

ChemInform Abstract: Stereoselectivity of the Reduction of Chiral Indoles to Indolines.

I. V. TRUSHKOV, A. V. KARCHAVA, M. A. YUROVSKAYA

Journal:

Year:

1997

File:

PDF, 29 KB

1997

28

Anniversaries and dates

N. S. Ovchinnikova and A. V. Karchava

Journal:

Chemistry of Heterocyclic Compounds

Year:

2010

Language:

english

File:

PDF, 227 KB

english, 2010

29

Cycloaddition reaction of 1-(4-nitrophenyl)-3-phenylnitrile ylide to buckminsterfullerene[60]

A.A. Ovcharenko, V.A. Chertkov, A.V. Karchava, M.A. Yurovskaya

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 210 KB

english, 1997

30

Quaternary N -(2-Pyridyl)-DABCO Salts: One-Pot in Situ Formation from Pyridine- N -oxides and Reactions with Nucleophiles: A Mild and Selective Route to Substituted N -(2-Pyridyl)- N ′-ethylpiperazines

Bugaenko, Dmitry I., Yurovskaya, Marina A., Karchava, Alexander V.

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 1.18 MB

english, 2017

31

Synthesis of 1-Amino-1H-indole-3-carboxylates by Copper(I)-Catalyzed Intramolecular Amination of Aryl Bromides

Ferdinand Melkonyan, Artyom Topolyan, Marina Yurovskaya, Alexander Karchava

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 144 KB

english, 2008

32

ChemInform Abstract: Synthesis of Some Dipyridylacetylenes Using Palladium-Catalyzed Cross- Coupling of Ethynyl- and Halopyridines.

A. V. KARCHAVA, F. V. MAKSIMOVA, M. A. YUROVSKAYA

Journal:

Year:

1995

File:

PDF, 29 KB

1995

33

Study of highly-enriched uranium-water systems in deep subcriticality by a pulsed neutron source method

É. A. Stumbur, I. P. Matveenko, G. A. Karchava, V. I. Matveenko, A. G. Shokod'ko

Journal:

Year:

1968

Language:

english

File:

PDF, 225 KB

english, 1968

34

Stereoselectivity in the reduction of chiral indoles to indolines

I. V. Trushkov, A. V. Karchava, M. A. Yarovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

1996

Language:

english

File:

PDF, 726 KB

english, 1996

35

Expression of SOD and production of reactive oxygen species inAcinetobacter calcoaceticuscaused by hydrocarbon oxidation

Sazykin, Ivan, Sazykina, Marina, Khmelevtsova, Ludmila, Khammami, Margarita, Karchava, Shorena, Zhuravlevа, Maria, Kudeevskaya, Elena

Journal:

Annals of Microbiology

Year:

2016

Language:

english

File:

PDF, 642 KB

english, 2016

36

Regression of liver fibrosis over a 24-week period after completing direct-acting antiviral therapy in patients with chronic hepatitis C receiving care within the national hepatitis C elimination program in Georgia

Dolmazashvili, Ekaterine, Abutidze, Akaki, Chkhartishvili, Nikoloz, Karchava, Marine, Sharvadze, Lali, Tsertsvadze, Tengiz

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2017

Language:

english

File:

PDF, 230 KB

english, 2017

37

2- and 3-phenylsulfonylindoles – synthetic equivalents of unsubstituted indole in N-alkylation reactions

A. V. Karchava, I. S. Shuleva, A. A. Ovcharenko, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

2010

Language:

english

File:

PDF, 360 KB

english, 2010

38

Marine indole alkaloids containing an 1-(indol-3-yl)ethane-1,2-diamine fragment (Review)

Golantsov, N. E., Festa, A. A., Karchava, A. V., Yurovskaya, M. A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2013

Language:

english

File:

PDF, 584 KB

english, 2013

39

Weak interactions and tautomerism in 3,5-dinitrosubstituted 2- and 4-hydroxypyridines and products of their reaction with [O(AuPPh3)3]BF4: synthesis, X-ray structure, IR and UV spectroscopy, and quantum chemical calculations

LyudmilaG. Kuz’mina, AlexanderA. Bagatur’yants, JudithA.K. Howard, KiraI. Grandberg, AlexanderV. Karchava, ElenaS. Shubina, LiliyaN. Saitkulova, EkaterinaV. Bakhmutova

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 271 KB

english, 1999

40

On the Absolute Convergence of Fourier Series

Journal:

Georgian Mathematical Journal

Year:

1997

Language:

english

File:

PDF, 280 KB

english, 1997

41

425 ASYMPTOMATIC ACUTE/RECENT HCV INFECTION WITH AND WITHOUT BIOCHEMICAL HEPATITIS. NATURAL HISTORY. DISEASE OUTCOME

T. Tsertsvadze, L. Sharvadze, A. Abutidze, M. Karchava, L. Dzigua, K. Nelson

Journal:

Journal of Hepatology

Year:

2009

Language:

english

File:

PDF, 49 KB

english, 2009

42

Fluorescent probes on the basis of coumarin derivatives for determining biogenic thiols and thiophenols

Bugaenko, Dmitry I., Karchava, Alexander V., Yunusova, Zumrud A., Yurovskaya, Marina A.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2019

File:

PDF, 510 KB

2019

43

Stereoselective synthesis of 4-substituted 1,2,3,4,10,10a-hexahydropyrazino[1,2-a]indoles

N. E. Golantsov, A. V. Karchava, V. M. Nosova, M. A. Yurovskaya

Journal:

Russian Chemical Bulletin

Year:

2005

Language:

english

File:

PDF, 323 KB

english, 2005

44

Reaction of 1-(R-Sulfonyl)indoles with N,N-Dibenzyl-β-amino Alcohols

A. V. Kurkin, A. V. Karchava, M. A. Yurovskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

2000

File:

PDF, 120 KB

2000

45

Synthesis of N-Substituted Indole-3-carboxylic Acid Derivatives via Cu(I)-Catalyzed Intramolecular Amination of Aryl Bromides

Melkonyan, Ferdinand S., Karchava, Alexander V., Yurovskaya, Marina A.

Journal:

Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 183 KB

english, 2008

46

Implementation of HLA-B*5701 genetic screening prior to abacavir prescription in Georgia

N. Dvali, N. Chkhartishvili, L. Sharvadze, L. Dzigua, M. Karchava, L. Gatserelia, T. Tsertsvadze

Journal:

International Journal of Infectious Diseases

Year:

2010

Language:

english

File:

PDF, 81 KB

english, 2010

47

Concise Cu-Catalyzed Synthesis of 3-Carboxyl-N-Aminoindoles

F. Melkonyan, A. Topolyan, M. Yurovskaya, A. Karchava

Year:

2009

Language:

english

File:

PDF, 139 KB

english, 2009

48

High incidence of the hepatitis C virus recombinant 2k/1b in Georgia: Recommendations for testing and treatment

Karchava, Marine, Waldenström, Jesper, Parker, Monica, Hallack, Renee, Sharvadze, Lali, Gatserelia, Lana, Chkhartishvili, Nikoloz, Dvali, Natia, Dzigua, Lela, Dolmazashvili, Ekaterine, Norder, Helene,

Journal:

Hepatology Research

Year:

2015

Language:

english

File:

PDF, 177 KB

english, 2015

49

Erratum to: Expression of SOD and production of reactive oxygen species inAcinetobacter calcoaceticuscaused by hydrocarbon oxidation

Sazykin, Ivan, Sazykina, Marina, Khmelevtsova, Ludmila, Khammami, Margarita, Karchava, Shorena, Zhuravleva, Maria, Kudeevskaya, Elena

Journal:

Annals of Microbiology

Year:

2016

Language:

english

File:

PDF, 186 KB

english, 2016

50

Synthesis of Nonracemic 9-(1-Methoxycarbonylethyl)-1,2,3,4-tetrahydrocarbazole.

A. V. Kurkin, V. V. Nesterov, A. V. Karchava, M. A. Yurovskaya

Journal:

Year:

2004

File:

PDF, 126 KB

2004

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