S. I. Firgang: search on Z-Library

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1

Polyalkoxybenzenes from plant raw materials 1. Isolation of polyalkoxybenzenes from CO2extracts ofUmbelliferaeplant seeds

V. V. Semenov, V. V. Rusak, E. M. Chartov, M. I. Zaretskii, L. D. Konyushkin, S. I. Firgang, A. O. Chizhov, V. V. Elkin, N. N. Latin, V. M. Bonashek, O. N. Stas’eva

Journal:

Russian Chemical Bulletin

Year:

2007

Language:

english

File:

PDF, 309 KB

english, 2007

2

Polyalkoxybenzenes from Plants. 5. Parsley Seed Extract in Synthesis of Azapodophyllotoxins Featuring Strong Tubulin Destabilizing Activity in the Sea Urchin Embryo and Cell Culture Assays

Semenova, Marina N., Kiselyov, Alex S., Tsyganov, Dmitry V., Konyushkin, Leonid D., Firgang, Sergei I., Semenov, Roman V., Malyshev, Oleg R., Raihstat, Mikhail M., Fuchs, Fabian, Stielow, Anne, Lantow

Journal:

Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 2.05 MB

english, 2011

3

Synthesis and Properties of Substituted Isoxazolo[3′,4′:4,5]thieno[2,3-b]pyridines.

V. K. Vasilin, E. A. Kaigorodova, S. I. Firgang, G. D. Krapivin

Journal:

Year:

2004

File:

PDF, 18 KB

2004

4

ChemInform Abstract: Synthesis of 5,6-Dicyanobenzofurans Based on 4-Bromo-5-nitrophthalonitrile.

Sergei I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Alexander S. Shashkov, Sergey I. Firgang, Galina A. Stashina

Journal:

Year:

2010

File:

PDF, 24 KB

2010

5

Synthesis of 5,6-dicyanobenzofurans based on 4-bromo-5-nitrophthalonitrile

Sergei I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Alexander S. Shashkov, Sergey I. Firgang, Galina A. Stashina

Journal:

Mendeleev Communications

Year:

2009

Language:

english

File:

PDF, 219 KB

english, 2009

6

Synthesis of substituted octahydrochromeno[3,2-i]quinazoline-2(1H)-thiones

S. I. Filimonov, S. A. Filimonova, A. S. Shashkov, S. I. Firgang, G. A. Stashina

Journal:

Russian Chemical Bulletin

Year:

2005

Language:

english

File:

PDF, 329 KB

english, 2005

7

On the reaction of sterically hindered α,β-unsaturated ketones with hydroxylamine: preparation of 5-hydroxy derivatives of isoxazolidine and 4,5-dihydroisoxazole

Mavrov, M. V., Firgang, S. I.

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 345 KB

english, 2012

8

3-(5-)-Amino-o-diarylisoxazoles: Regioselective synthesis and antitubulin activity

Tsyganov, Dmitry V., Khrustalev, Victor N., Konyushkin, Leonid D., Raihstat, Mikhail M., Firgang, Sergei I., Semenov, Roman V., Kiselyov, Alex S., Semenova, Marina N., Semenov, Victor V.

Journal:

European Journal of Medicinal Chemistry

Year:

2014

Language:

english

File:

PDF, 1.97 MB

english, 2014

9

Simple Synthesis of Substituted Benzo[4,5]imidazo[1,2-a]pyridines.

R. S. Begunov, G. A. Ryzvanovich, S. I. Firgang

Journal:

Year:

2005

File:

PDF, 15 KB

2005

10

ChemInform Abstract: Synthesis of 5-(1,2,5-Oxadiazol-3-yl)-1H-tetrazoles from 3-Cyano-1,2,5-oxadiazoles.

T. I. Godovikova, S. K. Vorontsova, L. D. Konyushkin, S. I. Firgang, O. A. Rakitin

Journal:

Year:

2010

File:

PDF, 50 KB

2010

11

Adamantylation of azoles with 1,3-dehydroadamantane. Selective N-adamantylation of pyrazoles

G. M. Butov, V. M. Mokhov, G. Yu. Parshin, B. A. Lysykh, L. D. Konyushkin, S. I. Firgang

Journal:

Russian Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 155 KB

english, 2011

12

Reduction of 3-carbonyl-substituted 5,6-dicyanobenzofurans with sodium borohydride

Chirkova, Zh. V., Filimonov, S. I., Abramov, I. G., Firgang, S. I., Stashina, G. A.

Journal:

Russian Chemical Bulletin

Year:

2011

Language:

english

File:

PDF, 225 KB

english, 2011

13

Unusual cascade heterocyclization of substituted m-xylenes, isobutyraldehyde and nitriles

Yurii V. Shklyaev, Vladimir A. Glushkov, Yurii V. Nifontov, Olga G. Stryapunina, Sergey I. Firgang, Valentina I. Sokol, Vladimir S. Sergienko

Journal:

Mendeleev Communications

Year:

2003

Language:

english

File:

PDF, 177 KB

english, 2003

14

ChemInform Abstract: Synthesis of 4-Alkyl-3,4-dihydronaphtho[2,3-f]quinoxaline-2,7,12-(1H)-triones and 3-Alkyl-5-arylamino-2-chloromethyl-3H-anthra [1,2-d]imidazole-6,11-diones Based on Reactions of 1-Amino-9,10-anthraquinones with Chloroacetyl Chloride.

L. M. Gornostaev, M. S. Sokolova, T. I. Lavrikova, O. I. Kargina, G. A. Stashina, S. I. Firgang

Journal:

Year:

2011

File:

PDF, 43 KB

2011

15

Cyclization of 2-arylamino-1,4-naphthoquinones to benzo[b]phenazine-6,11-dione 5-oxides

Gornostaev, L. M., Khalyavina, Yu. G., Lavrikova, T. I., Stashina, G. A., Firgang, S. I., Chernyshev, V. V.

Journal:

Russian Chemical Bulletin

Year:

2014

Language:

english

File:

PDF, 299 KB

english, 2014

16

Rearrangement of 2-Amino-4-cyclopropylthiazolium Bromide

A. V. Samet, S. I. Firgang, V. V. Semenov

Journal:

Chemistry of Heterocyclic Compounds

Year:

2005

Language:

english

File:

PDF, 140 KB

english, 2005

17

Polyalkoxybenzenes from plant raw materials 4. Parsley and dill seed extracts in the synthesis of polyalkoxy-3,5-diaryl-1,2,4-oxadiazoles with antiproliferative activity

L. D. Konyushkin, T. I. Godovikova, S. K. Vorontsova, D. V. Tsyganov, I. B. Karmanova, M. M. Raihstat, S. I. Firgang, M. A. Pokrovskii, A. G. Pokrovskii, M. N. Semenova, V. V. Semenov

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 312 KB

english, 2010

18

Synthesis of Antimitotic Polyalkoxyphenyl Derivatives of Combretastatin Using Plant Allylpolyalkoxybenzenes(1)

Semenov, Victor V., Kiselyov, Alex S., Titov, Ilia Y., Sagamanova, Irina K., Ikizalp, Natalie N., Chernysheva, Natalia B., Tsyganov, Dmitry V., Konyushkin, Leonid D., Firgang, Sergei I., Semenov, Roma

Journal:

Journal of Natural Products

Year:

2010

Language:

english

File:

PDF, 302 KB

english, 2010

19

Synthesis and Antibacterial Activity of 3-Pyrrol-1-Ylthieno[2,3-b]Pyridine-2-Carboxylic Acid [(Phenyl-,1,3-Benzodioxol-5-YL)Methylene]Hydrazides

E. S. Kostenko, E. A. Kaigorodova, V. I. Terekhov, S. I. Firgang, L. D. Konyushkin

Journal:

Pharmaceutical Chemistry Journal

Year:

2015

Language:

english

File:

PDF, 114 KB

english, 2015

20

Polyalkoxybenzenes from plant sources 2. Synthesis of isoxazoline analogs of combretastatin from natural allyl(methylenedioxy)methoxybenzenes

D. V. Tsyganov, A. P. Yakubov, L. D. Konyushkin, S. I. Firgang, V. V. Semenov

Journal:

Russian Chemical Bulletin

Year:

2007

Language:

english

File:

PDF, 343 KB

english, 2007

21

1,3-Cyclohexanedione in the Synthesis of Fused Derivatives of 4,7-Phenanthroline

N. G. Kozlov, K. N. Gusak, A. B. Tereshko, S. I. Firgang, A.S. Shashkov

Journal:

Russian Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 193 KB

english, 2004

22

An interesting recyclization in the course of reduction of 1-(2-nitro-4-R-phenyl)-1H-benzimidazoles with tin(II) chloride

Begunov, Roman S., Shebunina, Tatyana V., Yakovleva, Yulia S., Firgang, Sergey I.

Journal:

Mendeleev Communications

Year:

2013

Language:

english

File:

PDF, 265 KB

english, 2013

23

Reaction of Methylcyclohexanones with Substituted Benzaldehydes and 2-Naphthylamine

N. G. Kozlov, L. I. Basalaeva, S. I. Firgang, A. S. Shashkov

Journal:

Russian Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 72 KB

english, 2004

24

Synthesis of 4(6)-aryloxy- and 4-arylthio-2,1,3-benzoxadiazoles

Kuznetsova, A. S., Gornostaev, L. M., Stashina, G. A., Firgang, S. I.

Journal:

Russian Chemical Bulletin

Year:

2013

File:

PDF, 1.42 MB

2013

25

sym-triazines. 8. Synthesis and some reactions of 4,6-disubstituted 2-(1H-pyrrolyl)-1,3,5-triazines

A. A. Chesnyuk, S. N. Mikhailichenko, V. N. Zaplishnyi, L. D. Konyushkin, S. I. Firgang

Journal:

Chemistry of Heterocyclic Compounds

Year:

2008

Language:

english

File:

PDF, 353 KB

english, 2008

26

Studies in Quinazoline Chemistry. 3. Synthesis of 2-(2-Pyridon-3-yl)- and 2-[Thieno[2,3-b]pyridin-2(3)-yl]-3,4-dihydroquinazolines

E. V. Gromachevskaya, E. A. Kaigorodova, S. I. Firgang, G. D. Krapivin

Journal:

Chemistry of Heterocyclic Compounds

Year:

2005

Language:

english

File:

PDF, 223 KB

english, 2005

27

Synthesis of 4-alkyl-3,4-dihydronaphtho[2,3-f]quinoxaline-2,7,12-(1H)-triones and 3-alkyl-5-arylamino-2-chloromethyl-3H-anthra[1,2-d]imidazole-6,11-diones based on reactions of 1-amino-9,10-anthraquinones with chloroacetyl chloride

L. M. Gornostaev, M. S. Sokolova, T. I. Lavrikova, O. I. Kargina, G. A. Stashina, S. I. Firgang

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 254 KB

english, 2010

28

Synthesis of 2-oxo- and 2-thioxo-5-(benzofuran-2-yl)tetrahydropyrimidines

Sergei I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Sergey I. Firgang, Galina A. Stashina, Kyrill Yu. Suponitsky

Journal:

Mendeleev Communications

Year:

2011

Language:

english

File:

PDF, 358 KB

english, 2011

29

Derivatives of sym-Triazine. Part 3. Synthesis and Some Conversions of Monoazides of the Triazine Series.

S. N. Mikhailychenko, A. A. Chesniuk, L. D. Koniushkin, S. I. Firgang, V. N. Zaplishny

Journal:

Year:

2005

File:

PDF, 23 KB

2005

30

Inhibition of monoamine oxidase by indole-5,6-dicarbonitrile derivatives

Chirkova, Zhanna V., Kabanova, Mariya V., Filimonov, Sergey I., Abramov, Igor G., Petzer, Anél, Petzer, Jacobus P., Firgang, Sergey I., Suponitsky, Kyrill Yu.

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2015

Language:

english

File:

PDF, 1021 KB

english, 2015

31

ChemInform Abstract: Synthesis of 2-Oxo- and 2-Thioxo-5-(benzofuran-2-yl)tetrahydropyrimidines.

Sergei I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Sergey I. Firgang, Galina A. Stashina, Kyrill Yu. Suponitsky

Journal:

Year:

2011

File:

PDF, 25 KB

2011

32

ChemInform Abstract: Polyalkoxybenzenes from Plant Material. Part 6. Synthesis of 3-Methyl-3,4-dihydroisoquinolines (III) from Apiol (I).

Shklyaev, Yu. V., Smolyak, A. A., Firgang, S. I., Konyushkin, L. D.

Journal:

Year:

2013

File:

PDF, 26 KB

2013

33

Base-induced transformations of ortho-nitrobenzylketones: intramolecular displacement of nitro group versus nitro-nitrite rearrangement

Sergey I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Sergey I. Firgang, Galina A. Stashina, Yuri A. Strelenko, Dmitriy V. Khakimov, Tatyana S. Pivina, Alexander V. Samet, Kyrill Yu. Suponitsky

Journal:

Year:

2012

Language:

english

File:

PDF, 412 KB

english, 2012

34

ChemInform Abstract: An Interesting Recyclization in the Course of Reduction of 1-(2-Nitro-4-R-phenyl)-1H-benzimidazoles with Tin(II) Chloride.

Begunov, Roman S., Shebunina, Tatyana V., Yakovleva, Yulia S., Firgang, Sergey I.

Journal:

Year:

2014

File:

PDF, 23 KB

2014

35

Synthesis and base-catalyzed cleavage of 1-aryl-4,9-dioxo-1H-naphtho[2,3-d][1,2,3]triazole 2-oxides

L. M. Gornostaev, L. V. Dolgushina, Yu. G. Khalyavina, G. A. Stashina, S. I. Firgang

Journal:

Russian Chemical Bulletin

Year:

2011

Language:

english

File:

PDF, 214 KB

english, 2011

36

4-Methyl-1,2,5-oxadiazole-3-carbonitrile in the synthesis of 1,2,5-oxadiazolyl-1,2,4-oxadiazoles

T. I. Godovikova, S. K. Vorontsova, L. D. Konyushkin, S. I. Firgang, O. A. Rakitin

Journal:

Russian Chemical Bulletin

Year:

2008

Language:

english

File:

PDF, 255 KB

english, 2008

37

Synthesis of 1-substituted (R,S)-8-(2-methoxy-5-methylphenyl)-3,3,9-trimethyl-2-azaspiro[4.5]deca-1,7-dien-6-ones

Yu. V. Shklyaev, Yu. V. Nifontov, A. S. Shashkov, S. I. Firgang

Journal:

Russian Chemical Bulletin

Year:

2002

Language:

english

File:

PDF, 309 KB

english, 2002

38

ChemInform Abstract: 3-(5-)-Amino-o-diarylisoxazoles: Regioselective Synthesis and Antitubulin Activity.

Tsyganov, Dmitry V., Khrustalev, Victor N., Konyushkin, Leonid D., Raihstat, Mikhail M., Firgang, Sergei I., Semenov, Roman V., Kiselyov, Alex S., Semenova, Marina N., Semenov, Victor V.

Journal:

Year:

2014

File:

PDF, 31 KB

2014

39

Reaction of Methylcyclohexanones with Substituted Benzaldehydes and 2-Naphthylamine.

N. G. Kozlov, L. I. Basalaeva, S. I. Firgang, A. S. Shashkov

Journal:

Year:

2004

File:

PDF, 26 KB

2004

40

Reaction of α,β-unsaturated ketones with tetracyanoethylene

Vladimir P Sheverdov, Oleg V Ershov, Oleg E Nasakin, Anatoly N Chernushkin, Victor A Tafeenko, Sergei I Firgang

Journal:

Year:

2001

Language:

english

File:

PDF, 192 KB

english, 2001

41

ChemInform Abstract: Synthesis of Novel Substituted 4-Hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6,7-dicarbonitriles.

Sergey I. Filimonov, Zhanna V. Chirkova, Igor G. Abramov, Sergey I. Firgang, Galina A. Stashina, Kyrill Yu. Suponitsky

Journal:

Year:

2011

File:

PDF, 26 KB

2011

42

A simple method for obtaining 3-(2,3-dihydroxy-4-methyl-5-oxo-1,3-cyclopentadienyl)-2(1H)-quinoxalinone

V. O. Kozminykh, V. I. Goncharov, A. V. Aksenov, E. N. Kozminykh, S. I. Firgang

Journal:

Chemistry of Heterocyclic Compounds

Year:

2006

Language:

english

File:

PDF, 133 KB

english, 2006

43

Synthesis of azido derivative from 2(3)-O-tosyl-6-O-tritylcellulose and its conversion to an a minopolysacchride

A. I. Usov, N. I. Nosova, S. I. Firgang, O. P. Golova

Journal:

Russian Chemical Bulletin

Year:

1974

Language:

english

File:

PDF, 612 KB

english, 1974

44

ChemInform Abstract: Reaction of α,β-Unsaturated Ketones with Tetracyanoethylene.

Vladimir P. Sheverdov, Oleg V. Ershov, Oleg E. Nasakin, Anatoly N. Chernushkin, Victor A. Tafeenko, Sergei I. Firgang

Journal:

Year:

2001

File:

PDF, 39 KB

2001

45

Unexpected Destruction of Triazole Ring by the Action of Dehydroacetic Acid.

V. A. Yanchenko, A. M. Demchenko, S. I. Firgang, M. O. Lozinskii

Journal:

Year:

2003

File:

PDF, 73 KB

2003

46

Synthesis of 5-(1,2,5-oxadiazol-3-yl)-1H-etrazoles from 3-cyano-1,2,5-oxadiazoles

T. I. Godovikova, S. K. Vorontsova, L. D. Konyushkin, S. I. Firgang, O. A. Rakitin

Journal:

Russian Chemical Bulletin

Year:

2009

Language:

english

File:

PDF, 295 KB

english, 2009

47

Reactions of polyhalonitrosoarenes with phenylacetylene

L. M. Gornostaev, N. V. Geets, E. A. Bocharova, G. A. Stashina, S. I. Firgang, A. F. Smol’yakov

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 331 KB

english, 2010

48

Effect of the substituent position at the heterocycle on proton transfer from alcohols to the excited molecules of 1,2-dihydroquinolines

O. N. Lygo, E. N. Khodot, T. D. Nekipelova, V. S. Kurova, V. A. Kuz’min, S. I. Firgang

Journal:

High Energy Chemistry

Year:

2010

Language:

english

File:

PDF, 234 KB

english, 2010

49

Synthesis of the novel heterocyclic system 8,13,13b,14-tetrahydroindolo-[2,3-a]pyrimido[5,4-g]quinolizin-5(7H)-one

A. Yu. Potapov, E. L. Polukhin, S. I. Firgang, A. S. Shestakov, Kh. S. Shikhaliev

Journal:

Chemistry of Heterocyclic Compounds

Year:

2012

Language:

english

File:

PDF, 314 KB

english, 2012

50

Introduction of azide groups to a cellulose molecule and conversion of azido-derivatives to amino-polysaccharides

A.I. Usov, N.I. Nosova, S.I. Firgang, O.P. Golova

Journal:

Polymer Science U.S.S.R.

Year:

1973

Language:

english

File:

PDF, 326 KB

english, 1973

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