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1

New Approach to the Synthesis of 2-Carbamoylbenzothiazoles.

V. N. Yarovenko, F. M. Stoyanovich, O. Yu. Zolotarskaya, E. I. Chernoburova, I. V. Zavarzin, M. M. Krayushkin

Journal:

Year:

2002

File:

PDF, 29 KB

2002

2

Photochromic Dihetarylethenes. Part 12. Synthesis of 5-Alkyl-2-(1,3,4-oxadiazol-2-yl)thiophenes and Their Photochromic Derivatives.

M. M. Krayushkin, F. M. Stoyanovich, O. Yu. Zolotarskaya, E. I. Chernoburova, N. N. Makhova, V. N. Yarovenko, I. V. Zavarzin, A. Yu. Martynkin, B. M. Uzhinov

Journal:

Year:

2002

File:

PDF, 29 KB

2002

3

Synthesis of Monothiooxamides.

I. V. Zavarzin, V. N. Yarovenko, E. I. Chernoburova, M. M. Krayushkin

Journal:

Year:

2004

File:

PDF, 17 KB

2004

4

Reactions of Monothiooxamides with O-Methylhydroxylamine.

I. V. Zavarzin, V. N. Yarovenko, E. I. Chernoburova, M. A. Shchetinina, M. M. Krayushkin

Journal:

Year:

2004

File:

PDF, 18 KB

2004

5

Synthesis of Thieno[2,3-d]pyrimidine and Quinazoline Derivatives from Monothiooxamides.

I. V. Zavarzin, N. G. Smirnova, E. I. Chernoburova, V. N. Yarovenko, M. M. Krayushkin

Journal:

Year:

2005

File:

PDF, 20 KB

2005

6

ChemInform Abstract: Steroids Fused to Heterocycles at Positions 16, 17 of the D-Ring

I. V. Zavarzin, V. V. Chertkova, I. S. Levina, E. I. Chernoburova

Journal:

Year:

2012

File:

PDF, 18 KB

2012

7

Microbiological dehydrogenation of polyfunctional Δ5-3β-acetoxy steroids byCorynebacterium mediolanumstrain B-964

Violeta Datcheva, Aleksei Kamernitskii, Radoslav Vlahov, Natalia Voishvillo, Vera Levi, Irina Reshetova, Elena Chernoburova

Journal:

Applied Microbiology and Biotechnology

Year:

1986

Language:

english

File:

PDF, 332 KB

english, 1986

8

Transformed steroids. 133. Synthesis of 20-deoxysteroids with a tetrahydropyran ring E

A. V. Kamernitskii, V. G. Levi, I. G. Reshetova, E. I. Chernoburova

Journal:

Chemistry of Natural Compounds

Year:

1983

Language:

english

File:

PDF, 322 KB

english, 1983

9

Transformed steroids. 132. Synthesis of natural chiogralactone

A. V. Kamernitskii, I. G. Reshetova, E. I. Chernoburova

Journal:

Chemistry of Natural Compounds

Year:

1983

Language:

english

File:

PDF, 590 KB

english, 1983

10

New advances in the field of synthesis of natural polyhydroxysteroids

A. V. Kamernitskii, I. G. Reshetova, E. I. Chernoburova

Journal:

Chemistry of Natural Compounds

Year:

1988

Language:

english

File:

PDF, 1.43 MB

english, 1988

11

Purification of specific rat liver estrogen-binding protein by affinity chromatography on estradiol-sepharose

A. N. Smirnov, T. A. Shchelkunova, V. V. Egorova, I. G. Reshetova, E. I. Chernoburova

Journal:

Bulletin of Experimental Biology and Medicine

Year:

1984

Language:

english

File:

PDF, 257 KB

english, 1984

12

Effect of ω-substituents in the hydrazones of conjugated pregnane 20-ketosteroids on their ability to cyclize to pyrazolines

A. V. Kamernitskii, E. I. Chernoburova, V. V. Chertkova, V. N. Yarovenko, I. V. Zavarzin, M. M. Krayushkin

Journal:

Russian Chemical Bulletin

Year:

2006

Language:

english

File:

PDF, 278 KB

english, 2006

13

Acylhydrazones of 20-keto steroids and their transformations: I. Synthesis and properties of 1′-acyl-substituted 3′-methylandrosteno[16,17-d]pyrazolines

A. V. Kamernitsky, E. I. Chernoburova, V. V. Chertkova, I. V. Zavarzin, V. N. Yarovenko, M. M. Krayushkin

Journal:

Russian Journal of Bioorganic Chemistry

Year:

2007

Language:

english

File:

PDF, 310 KB

english, 2007

14

New approach to the synthesis of 2-carbamoylbenzothiazoles

V. N. Yarovenko, F. M. Stoyanovich, O. Yu. Zolotarskaya, E. I. Chernoburova, I. V. Zavarzin, M. M. Krayushkin

Journal:

Russian Chemical Bulletin

Year:

2002

Language:

english

File:

PDF, 199 KB

english, 2002

15

Photochromic Dihetarylethenes. 12. Synthesis of 5-Alkyl-2-(1,3,4-oxadiazol-2-yl)thiophenes and Their Photochromic Derivatives

M. M. Krayushkin, F. M. Stoyanovich, O. Yu. Zolotarskaya, E. I. Chernoburova, N. N. Makhova, V. N. Yarovenko, I. V. Zavarzin, A. Yu. Martynkin, B. M. Uzhinov

Journal:

Chemistry of Heterocyclic Compounds

Year:

2002

Language:

english

File:

PDF, 251 KB

english, 2002

16

Synthesis of monothiooxamides

I.V. Zavarzin, V.N. Yarovenko, E.I. Chernoburova, M.M. Krayushkin

Journal:

Russian Chemical Bulletin

Year:

2004

Language:

english

File:

PDF, 389 KB

english, 2004

17

Reactions of monothiooxamides withO-methylhydroxylamine

I.V. Zavarzin, V.N. Yarovenko, E.I. Chernoburova, M.A. Shchetinina, M.M. Krayushkin

Journal:

Russian Chemical Bulletin

Year:

2004

Language:

english

File:

PDF, 318 KB

english, 2004

18

Synthesis of thieno[2,3-d]pyrimidine and quinazoline derivatives from monothiooxamides

I. V. Zavarzin, N. G. Smirnova, E. I. Chernoburova, V. N. Yarovenko, M. M. Krayushkin

Journal:

Russian Chemical Bulletin

Year:

2004

Language:

english

File:

PDF, 319 KB

english, 2004

19

Thiooxamide chiral stationary phase for liquid chromatography

Dmitri V. Shamshurin, Igor V. Zavarzin, Vladimir N. Yarovenko, Elena I. Chernoburova, Mikhail M. Krayushkin, Yuri V. Volgin, Elena N. Shapovalova, Pavel N. Nesterenko, Oleg A. Shpigun

Journal:

Mendeleev Communications

Year:

2005

Language:

english

File:

PDF, 203 KB

english, 2005

20

Transformed steroids. 128. Synthesis of the isomeric 16α- and 16β-lactones of 3β,16-dihydroxy-24-nor-5α-cholan-23-oic acid

A. V. Kamernitskii, V. A. Krivoruchko, I. G. Reshetova, E. I. Chernoburova, T. N. Deshko

Journal:

Chemistry of Natural Compounds

Year:

1982

Language:

english

File:

PDF, 474 KB

english, 1982

21

Transformed steroids. 121. Synthesis of the δ-lactone of 3β-acetoxy-16α-hydroxy-6-oxo-24-nor-5α-chol-17(20)-en-23-oic acid

A. V. Kamernitskii, V. A. Krivoruchko, I. G. Reshetova, E. I. Chernoburova

Journal:

Chemistry of Natural Compounds

Year:

1981

Language:

english

File:

PDF, 345 KB

english, 1981

22

Biological activity of transformed steroids

A. V. Kamernitskii, I. G. Reshetova, E. I. Chernoburova, N. E. Voishvillo

Journal:

Pharmaceutical Chemistry Journal

Year:

1985

Language:

english

File:

PDF, 475 KB

english, 1985

23

Synthesis of 16-isochiogralactone and its 5α-hydroxy analog

A. V. Kamernitskii, E. I. Chernoburova, I. G. Reshetova

Journal:

Russian Chemical Bulletin

Year:

1985

Language:

english

File:

PDF, 328 KB

english, 1985

24

Synthesis of 23-ketocholestane derivatives with different side-chain lengths (asterosapogenin analogs)

I. A. Kutnevich, I. G. Reshetova, E. I. Chernoburova, A. V. Kamernitskii

Journal:

Russian Chemical Bulletin

Year:

1991

Language:

english

File:

PDF, 380 KB

english, 1991

25

Synthesis and transformations of 13,14-epoxy-17β-methylpregnane acetates

I. G. Reshetova, E. I. Chernoburova, V. S. Bogdanov, A. V. Kamernitskii

Journal:

Russian Chemical Bulletin

Year:

1990

Language:

english

File:

PDF, 317 KB

english, 1990

26

Interaction of 16-hydroxymethylidene derivatives of androstane and estrone with thiohydrazides of oxamic acids

Zavarzin, I. V., Antonov, Ya. S., Chernoburova, E. I., Shchetinina, M. A., Kolotyrkina, N. G., Shashkov, A. S.

Journal:

Russian Chemical Bulletin

Year:

2013

Language:

english

File:

PDF, 256 KB

english, 2013

27

Steroids fused to heterocycles at positions 16, 17 of the D-ring

Zavarzin, Igor V, Chertkova, V V, Levina, Inna S, Chernoburova, E I

Journal:

Russian Chemical Reviews

Year:

2011

Language:

english

File:

PDF, 407 KB

english, 2011

28

Reactions of 17-chloro-16-formylandrosta-5,16-diene with thiohydrazides of oxamic acids

I. V. Zavarzin,Ya. S. Antonov,E. I. Chernoburova…

Journal:

Russian Chemical Bulletin

Year:

2013

Language:

english

File:

PDF, 191 KB

english, 2013

29

Synthesis of Carbamoyl-Containing N,S-Heterocyclic Compounds

Yarovenko, V. N., Es'kov, A. A., Zavarzin, I. V., Chernoburova, E. I., Martynkin, A. Yu., Krayuskin, M. M.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2003

Language:

english

File:

PDF, 88 KB

english, 2003

30

Synthesis and biological activity of new avermectin 5-O- and 4″-O-acyl derivatives

Zavarzin, I. V., Kuleshova, E. S., Chernoburova, E. I., Shchetinina, M. A., Kolobov, A. V., Plakhtinskii, V. V., Dzhafarov, M. Kh.

Journal:

Russian Chemical Bulletin

Year:

2014

Language:

english

File:

PDF, 220 KB

english, 2014

31

A Straightforward Approach toward Multifunctionalized Pyridazines via Imination/Electrocyclization

Komkov, Alexander V., Komendantova, Anna S., Menchikov, Leonid G., Chernoburova, Elena I., Volkova, Yulia A., Zavarzin, Igor V.

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 692 KB

english, 2015

32

Access to Steroidal Pyridazines via Modified Thiohydrazides

Volkova, Yulia, Antonov, Yaroslav, Komkov, Alexander, Scherbakov, Alexander M., Shashkov, Alexander S., Menchikov, Leonid, Chernoburova, Elena, Zavarzin, Igor V.

Journal:

Year:

2016

Language:

english

File:

PDF, 715 KB

english, 2016

33

ChemInform Abstract: Interaction of 16-Hydroxymethylidene Derivatives of Androstane and Estrone with Thiohydrazides of Oxamic Acids.

Zavarzin, I. V., Antonov, Ya. S., Chernoburova, E. I., Shchetinina, M. A., Kolotyrkina, N. G., Shashkov, A. S.

Journal:

Year:

2015

File:

PDF, 18 KB

2015

34

ChemInform Abstract: A Straightforward Approach Toward Multifunctionalized Pyridazines via Imination/Electrocyclization.

Komkov, Alexander V., Komendantova, Anna S., Menchikov, Leonid G., Chernoburova, Elena I., Volkova, Yulia A., Zavarzin, Igor V.

Journal:

Year:

2015

File:

PDF, 22 KB

2015

35

ChemInform Abstract: Reactions of 17-Chloro-16-formylandrosta-5,16-diene with Thiohydrazides of Oxamic Acids.

Zavarzin, I. V., Antonov, Ya. S., Chernoburova, E. I., Shchetinina, M. A., Kolotyrkina, N. G., Shashkov, A. S.

Journal:

Year:

2015

File:

PDF, 24 KB

2015

36

Reactions of hydrazones derived from oxamic acid thiohydrazides

Volkova, Yulia A., Chernoburova, Elena I., Petrova, Albina S., Shtil, Alexander A., Zavarzin, Igor V.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2016

Language:

english

File:

PDF, 730 KB

english, 2016

37

Functionalization of NH-unsubstituted androstano[17,16-d]pyrazoles. Synthesis of 2-arylamino-2-thioxoacetylandrostano[17,16-d]pyrazoles

Chertkova, V. V., Chernoburova, E. I., Dzhafarov, M. Kh., Tyurin, A. Yu., Volkova, Yu. A., Vasilevich, F. I., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 205 KB

english, 2016

38

Reaction of 5-O-succinoylavermectin B1with alkylating agents

E. I. Chernoburova,V. A. Lishchuk,K. L. Ovchinnikov…

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 232 KB

english, 2016

39

Synthesis of 5,4″-di-O-succinoylavermectin B1

E. I. Chernoburova,K. V. Danchenko,M. A. Shchetinina…

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 204 KB

english, 2016

40

Synthesis of esters of bile acids and avermectin B1

E. I. Chernoburova,E. S. Polyukhova,M. A. Shchetinina…

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 306 KB

english, 2016

41

ChemInform Abstract: Synthesis of 16-Isochiogralactone and Its 5α-Hydroxyanalog.

KAMERNITSKII, A. V., CHERNOBUROVA, E. I., RESHETOVA, I. G.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 197 KB

1986

42

3α,14α,22R,25-Tetrahydroxy-5β(H)-cholest-7-en-6-one, a phytoecdysteroid from Acanthophyllum gypsophiloides possessing anti-inflammatory and analgesic activities

Tuleuov, B. I., Zavarzin, I. V., Shashkov, A. S., Chernoburova, E. I., Adekenov, S. M.

Journal:

Russian Chemical Bulletin

Year:

2018

Language:

english

File:

PDF, 642 KB

english, 2018

43

Synthesis of ivermectin-4″,5-diyl[bis(N-methylcarbamate)]

Blinnikov, A. N., Chernoburova, E. I., Kolotyrkina, N. G., Shchetinina, M. A., Lishchuk, V. A., Ovchinnikov, K. L., Kolobov, A. V., Dzhafarov, M. Kh., Vasilevich, F. I., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2018

File:

PDF, 159 KB

2018

44

Synthesis of ivermectin-4″,5-diyl[bis(N-methylcarbamate)]

Blinnikov, A. N., Chernoburova, E. I., Kolotyrkina, N. G., Shchetinina, M. A., Lishchuk, V. A., Ovchinnikov, K. L., Kolobov, A. V., Dzhafarov, M. Kh., Vasilevich, F. I., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2018

Language:

english

File:

PDF, 159 KB

english, 2018

45

Synthesis of sodium 5-sulfate-ivermectin and disodium 4″,5-disulfate-ivermectin

Shchetinina, M. A., Chernoburova, E. I., Kolotyrkina, N. G., Dzhafarov, M. Kh., Vasilevich, F. I., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2018

Language:

english

File:

PDF, 151 KB

english, 2018

46

Selective O- and N-nitration of steroids fused to the pyrazole ring

Shakhnes, A. Kh., Dalinger, I. L., Shashkov, A. S., Chernoburova, E. I., Shchetinina, M. A., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2018

Language:

english

File:

PDF, 155 KB

english, 2018

47

Synthesis of steroid compounds containing a pyridazinone moiety

Cherkalin, M. S., Kolobov, A. V., Chernoburova, E. I., Shchetinina, M. A., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2018

Language:

english

File:

PDF, 127 KB

english, 2018

48

The reaction of amidoximes with carboxylic acids or their esters under high-pressure conditions

Baikov, S. V., Stashina, G. A., Chernoburova, E. I., Krylov, V. B., Zavarzin, I. V., Kofanov, E. R.

Journal:

Russian Chemical Bulletin

Year:

2019

Language:

english

File:

PDF, 131 KB

english, 2019

49

Acyl derivatives of ivermectin 5-oxime with antifungal activity

Chernoburova, E. I., Shchetinina, M. A., Dzhafarov, M. Kh., Krylov, V. B., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2019

Language:

english

File:

PDF, 133 KB

english, 2019

50

Avermectin B1 5-O-mono-and 4″,5-O, O-bis-derivatization with ethyl succinoyl moiety

Lyubeshkin, A. V., Shchetinina, M. A., Chernoburova, E. I., Dzhafarov, M. Kh., Vasilevich, F. I., Zavarzin, I. V.

Journal:

Russian Chemical Bulletin

Year:

2019

Language:

english

File:

PDF, 239 KB

english, 2019