KOBRAKOV, K. I.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

ChemInform Abstract: Synthesis of Benzo(c)pyrylium Salts from Derivatives of 2-(3,4- Dimethoxyphenyl)succinic Acid and Their Transformations.

S. L. BORZA, A. A. MALIENKO, T. A. ZARITOVSKAYA, M. YU. ZUBRITSKII, S. YU. SUIKOV, K. I. KOBRAKOV, V. I. DULENKO

Journal:

Year:

1997

File:

PDF, 34 KB

1997

2

ChemInform Abstract: Acylation of N-Phenyl-2-(indol-3-yl)succinimides.

S. L. BOGZA, K. I. KOBRAKOV, M. YU. ZUBRITSKII, S. YU. SUIKOV, V. I. DULENKO

Journal:

Year:

1997

File:

PDF, 27 KB

1997

3

ChemInform Abstract: Cyclodeamination of N-Azolylformamidines. Synthesis of Polyazaheterocycles Containing Structural Fragments of Isoquinoline and Indolo(2,3-c)pyridine.

S. D. BOGZA, A. V. IVANOV, V. I. DULENKO, K. I. KOBRAKOV

Journal:

Year:

1997

File:

PDF, 33 KB

1997

4

ChemInform Abstract: Synthesis of 2-Hydroxy-3,3,5-trichlorotetrahydropyran.

K. I. KOBRAKOV, A. V. IVANOV, V. K. KOROLEV, A. B. TERENTYEV

Journal:

Year:

1998

File:

PDF, 27 KB

1998

5

ChemInform Abstract: Intramolecular Cyclization of Chloral Allyl Hemiacetal under the Action of the Fe(CO)5—DMF System.

T. T. Vasil'eva, A. V. Ivanov, K. I. Kobrakov, K. Laihia, E. Kolehmainen, V. K. Korolev, N. A. Kuz'mina, A. B. Terent'ev

Journal:

Year:

1999

File:

PDF, 30 KB

1999

6

ChemInform Abstract: Halogen-Containing Pyridines. Part 7. Synthesis and Some Conversions of (3,5-Dichloro-2-pyridyl)hydrazine.

K. I. Kobrakov, V. K. Korolev, I. I. Rybina, V. I. Kelarev

Journal:

Year:

2001

File:

PDF, 31 KB

2001

7

ChemInform Abstract: Convenient One Pot Synthesis of 5-Unsubstituted Pyrazolo[3,4-c]isoquinolines.

Sergei L. Bogza, Konstantin I. Kobrakov, Anna A. Malienko, Sergei Yu. Sujkov, Igor F. Perepichka, Martin R. Bryce, Natalya M. Bogdan, Vladimir I. Dulenko

Journal:

Year:

2001

File:

PDF, 29 KB

2001

8

ChemInform Abstract: Radical Addition of Organic Halides to Multiple Bonds in the Synthesis of Heterocyclic Compounds

K. I. Kobrakov, A. V. Ivanov

Journal:

Year:

2002

File:

PDF, 25 KB

2002

9

Reaction of Chloral with Allyl Alcohols. Synthesis of Substituted 3,3,5,-Trichloro-2-hydroxytetrahydropyrans.

K. I. Kobrakov, V. K. Korolev, A. V. Ivanov

Journal:

Year:

2003

File:

PDF, 113 KB

2003

10

Acylation Products of N-Phenyl-2-(5-tert-butyl-2-thienyl)succinimide.

S. L. Bogza, A. A. Malienko, S. Yu. Suikov, K. I. Kobrakov, V. I. Dulenko

Journal:

Year:

2003

File:

PDF, 73 KB

2003

11

Recyclization of 3-Ethoxycarbonylbenzo[c]pyrilium Salts by Primary Amines.

S. L. Bogza, O. V. Rozhkov, N. M. Bogdan, K. I. Kobrakov, V. I. Dulenko

Journal:

Year:

2003

File:

PDF, 78 KB

2003

12

New Transformations of 3-Acylaminobenzo[c]pyrilium Salts.

S. L. Bogza, A. A. Malienko, S. Yu. Suikov, K. I. Suikov, K. I. Kobrakov, V. I. Dulenko

Journal:

Year:

2003

File:

PDF, 97 KB

2003

13

Some Chemical Conversions of 3,3,5-Trichloro-2-hydroxytetrahydropyran.

K. I. Kobrakov, V. K. Korolev, A. V. Ivanov

Journal:

Year:

2003

File:

PDF, 106 KB

2003

14

Methods for the Synthesis of Hydrazinopyridines and Some of Their Characteristics

K. I. Kobrakov, A. G. Ruchkina, I. I. Rybina

Journal:

Year:

2003

File:

PDF, 52 KB

2003

15

Synthesis of N-Substituted 3-Aminothiazolidin-4-ones Containing Hetaryl Fragments.

V. I. Kelarev, M. A. Silin, I. G. Kotova, K. I. Kobrakov, I. I. Rybina, V. K. Korolev

Journal:

Year:

2003

Language:

english

File:

PDF, 152 KB

english, 2003

16

Synthesis of 1,3,5-Trisubstituted 1H-1,2,4-Triazoles Containing Hetaryl Fragments.

V. I. Kelarev, M. A. Silin, K. I. Kobrakov, I. I. Rybina, V. K. Korolev

Journal:

Year:

2004

File:

PDF, 103 KB

2004

17

Halogen-Containing Pyridines. Part 8. Synthesis of 3,5-Dichloropyridines Containing Pyrazole and Pyrazoline Residues in Position 2.

K. I. Kobrakov, I. I. Rybina, V. I. Kelarev, V. K. Korolev

Journal:

Year:

2004

File:

PDF, 95 KB

2004

18

Synthesis and Neurotropic Activity of 1-Ureido-1,2,3,4-tetrahydrocarbazoles.

A. I. Bokanov, S. Yu. Kukushkin, V. A. Parshin, L. M. Alekseeva, K. I. Kobrakov, V. G. Granik

Journal:

Year:

2004

File:

PDF, 94 KB

2004

19

Synthesis of 1,2,4-Triazolo[3,4-b]-1,3,4-thiadiazole Derivatives Containing Fragments of Sterically-Hindered Phenol.

V. I. Kelarev, S. V. Gres'ko, V. M. Abu-Ammar, K. I. Kobrakov

Journal:

Year:

2004

File:

PDF, 198 KB

2004

20

Synthesis and Properties of Azoles Containing Benzothiazole Substituents

V. I. Kelarev, K. I. Kobrakov, I. I. Rybina

Journal:

Year:

2004

File:

PDF, 52 KB

2004

21

Transformation of 5-Amino-4-(3,4-dimethoxyphenyl)pyrazoles in the Diazotization Reaction.

I. V. Pavlov, K. I. Kobrakov, S. L. Bogza

Journal:

Year:

2005

File:

PDF, 16 KB

2005

22

Reaction of 3-Acylamino- and 3-Alkoxybenzo[c]pyrilium Salts with Hydrazine.

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, V. I. Dulenko, K. I. Kobrakov

Journal:

Year:

2005

File:

PDF, 18 KB

2005

23

A Versatile Synthesis of Pyrazolo[3,4-c]isoquinoline Derivatives by Reaction of 4-Aryl-5-aminopyrazoles with Aryl/Heteroaryl Aldehydes: The Effect of the Heterocycle on the Reaction Pathways.

Sergei L. Bogza, Konstantin I. Kobrakov, Anna A. Malienko, Igor F. Perepichka, Sergei Yu. Sujkov, Martin R. Bryce, Svetlana B. Lyubchik, Andrei S. Batsanov, Natalya M. Bogdan

Journal:

Year:

2005

Language:

english

File:

PDF, 25 KB

english, 2005

24

Novel Method for Synthesis of Polynuclear Heterocyclic Systems with a Pyridazine Ring.

C. L. Bogza, V. I. Dulenko, S. Yu. Zinchenko, K. I. Kobrakov, I. V. Pavlov

Journal:

Year:

2005

File:

PDF, 16 KB

2005

25

Synthesis and Properties of Pyrimido[4,5-a]- and Pyrido[4,3-a]carbazole Derivatives.

S. Yu. Kukushkin, P. Yu. Ivanov, L. M. Alekseeva, K. I. Kobrakov, V. G. Granik

Journal:

Year:

2005

File:

PDF, 23 KB

2005

26

ChemInform Abstract: Bromination of 1,5-Dinitro-3-azabicyclo[3.3.1]non-6-enes.

I. V. Shakhkeldyan, Yu. M. Atroshchenko, N. K. Melekhina, I. E. Yakunina, K. I. Kobrakov, A. N. Shumsky

Journal:

Year:

2009

File:

PDF, 20 KB

2009

27

ChemInform Abstract: Bromination of Porphyrins

D. E. Chumakov, A. V. Khoroshutin, A. V. Anisimov, K. I. Kobrakov

Journal:

Year:

2009

File:

PDF, 15 KB

2009

28

ChemInform Abstract: Acid Cyclization of Amino-Substituted Heterocycles. Synthesis of 1,3-Dioxopyrrolo[3,4-c]- and Thieno[3,4-c]isoquinolines and Cinnolines.

S. Yu. Zinchenko, R. A. Efimenko, S. Yu. Suikov, K. I. Kobrakov, S. L. Bogza

Journal:

Year:

2009

File:

PDF, 42 KB

2009

29

ChemInform Abstract: Synthesis of 1-Aryl(hetaryl)pyrazol-5-ols and Azopyrazoles on Their Basis.

D. N. Kuznetsov, A. G. Ruchkina, K. I. Kobrakov

Journal:

Year:

2012

File:

PDF, 32 KB

2012

30

Convenient one pot synthesis of 5-unsubstituted pyrazolo [3,4-c]isoquinolines

Sergei L. Bogza, Anna A. Malienko, Sergei Y U. Sujkov, Igor F. Perepichka, Natalya M. Bogdan, Vladimir I. Dulenko, Konstantin I. Kobrakov, Martin R. Bryce

Journal:

Journal of Heterocyclic Chemistry

Year:

2001

Language:

english

File:

PDF, 39 KB

english, 2001

31

Halopyridines. 1. Synthesis of 3,5-dichloro-2-pyridone and 2,3,5-trichloropyridine

M. -G. A. Shvekhgeimer, K. I. Kobrakov, S. S. Sychev, V. K. Promonenkov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 267 KB

english, 1987

32

Synthesis of polyhaloalkyl-substituted azoles

G. A. Shvekhgeimer, K. I. Kobrakov, O. S. Kartseva, L. V. Balabanova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1991

Language:

english

File:

PDF, 337 KB

english, 1991

33

Halogen-substituted pyridines. 3. Cyclization of adducts of α,α-dichloropropionitrile with acrylic derivatives to chloropyridines

M. -G. A. Shvekhgeimer, K. I. Kobrakov, S. S. Sychev, V. K. Promonenkov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1989

Language:

english

File:

PDF, 449 KB

english, 1989

34

Synthesis of 1,2,4-oxadiazole derivatives containing chlorine atoms in the side chain

M. -G. A. Shvekhgeimer, O. S. Kartseva, K. I. Kobrakov, N. G. Popandopulo

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 245 KB

english, 1993

35

Synthesis of pyrazoles from ethyl-3-diazopyruvate

A. V. Sukhotin, V. G. Kartsev, K. I. Kobrakov, A. B. Serov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1995

Language:

english

File:

PDF, 205 KB

english, 1995

36

Halogen-substituted pyridines 4. 2,3,5-trichloropyridines substituted at position 6

G. A. Shvekhgeimer, K. I. Kobrakov, H. A. Toshkhodzhaev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1994

Language:

english

File:

PDF, 292 KB

english, 1994

37

Halogenated pyridines 5. Structure of the products of cyclization of chlorine-containingδ-oxonitriles

K. I. Kobrakov, V. K. Korolev, D. M. Gafarov, V. G. Kartsev, Z. G. Aliev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1995

Language:

english

File:

PDF, 419 KB

english, 1995

38

Nature of the reaction of 2-oxobenzo[c]pyrrolo[3,2-e]pyrylium salts with amines

S. L. Bogza, A. A. Malienko, M. Y. Zubritskii, K. I. Kobrakov, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1995

Language:

english

File:

PDF, 84 KB

english, 1995

39

Recyclization of 2-oxobenzo[c]pyrrolo[3,2-e]pyrilium perchlorates by acid hydrazides

S. L. Bogza, A. A. Malienko, S. Y. Suikov, K. I. Kobrakov, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1995

Language:

english

File:

PDF, 89 KB

english, 1995

40

Halogen-containing pyridines. 7. Synthesis and some conversions of (3,5-dichloro-2-pyridyl)hydrazine

K. I. Kobrakov, V. K. Korolev, I. I. Rybina, V. I. Kelarev

Journal:

Chemistry of Heterocyclic Compounds

Year:

2000

Language:

english

File:

PDF, 557 KB

english, 2000

41

Synthesis of 2-hydroxy-3,3,5-trichlorotetra-hydropyran

K. I. Kobrakov, A. V. Ivanov, V. K. Korolev, A. B. Terent'ev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1998

Language:

english

File:

PDF, 44 KB

english, 1998

42

Cyclodesamination of N-azolylformamidines. Synthesis of polyazaheterocycles with isoquinoline and indolo[2,3-c]-pyridine structural fragments

S. D. Bogza, A. V. Ivanov, V. I. Dulenko, K. I. Kobrakov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1997

Language:

english

File:

PDF, 240 KB

english, 1997

43

Acylation of n-phenyl-2-(indol-3-yl)succinimides

S. L. Bogza, K. I. Kobrakov, M. Yu. Zubritskii, S. Yu. Suikov, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1997

Language:

english

File:

PDF, 195 KB

english, 1997

44

Protection of textile materials made of different types of fibres from biodeterioration with special dyes

K. I. Kobrakov, V. T. Kondratkov, G. S. Stankevich, M. B. Dmitrieva

Journal:

Fibre Chemistry

Year:

1999

Language:

english

File:

PDF, 198 KB

english, 1999

45

Chemistry of metallization of fibreglass fabrics

N. N. Pavlov, V. V. Pavlova, K. I. Kobrakov, N. V. Sedova

Journal:

Fibre Chemistry

Year:

1999

Language:

english

File:

PDF, 239 KB

english, 1999

46

A. N. NESMEYANOV INSTITUTE OF ORGANOELEMENT COMPOUNDS (INEOS), RUSSIAN ACADEMY OF SCIENCES: 50 YEARS

C. L. Bogza, V. I. Dulenko, S. Yu. Zinchenko, K. I. Kobrakov, I. V. Pavlov

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

47

Novel method for synthesis of polynuclear heterocyclic systems with a pyridazine ring

C. L. Bogza, V. I. Dulenko, S. Yu. Zinchenko, K. I. Kobrakov, I. V. Pavlov

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

48

Reaction of 3-acylamino- and 3-alkoxybenzo[c]pyrilium salts with hydrazine

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, K. I. Kobrakov

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 196 KB

english, 2004

49

Synthesis of N-substituted 9-[2-(3,4-methylenedioxyphenyl)-2-oxoethyl]-1,5-dinitro-7,8-benzo-3-azabicyclo[3.3.1]non-7-en-6-ones

I. E. Yakunina, Yu. M. Atroshchenko, I. V. Shahkheldyan, K. I. Kobrakov, N. A. Troizkiy, O. I. Boikova

Journal:

Chemistry of Heterocyclic Compounds

Year:

2007

Language:

english

File:

PDF, 208 KB

english, 2007

50

Study of the bromination of 1,5-dinitro-3-azabicyclo-[3.3.1]non-6-enes

I. V. Shakhkeldyan, Yu. M. Atroshchenko, N. K. Melekhina, I. E. Yakunina, K. I. Kobrakov, A. N. Shumsky

Journal:

Chemistry of Heterocyclic Compounds

Year:

2008

Language:

english

File:

PDF, 457 KB

english, 2008

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски