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1

ChemInform Abstract: Synthesis of Achlya Polyhydroxysteroids

N. V. Kovganko, Zh. N. Kashkan

Journal:

Year:

1999

File:

PDF, 23 KB

1999

2

ChemInform Abstract: Sterol Glycosides and Acylglycosides

N. V. Kovganko, Zh. N. Kashkan

Journal:

Year:

2000

File:

PDF, 23 KB

2000

3

Synthesis of Ecdysteroids and Related Compounds

N. V. Kovganko, Zh. N. Kashkan, Yu. G. Chernov, S. K. Ananich, S. N. Sokolov, V. L. Survilo

Journal:

Year:

2004

File:

PDF, 50 KB

2004

4

Advances in the Synthesis of Neonicotinoids

N. V. Kovganko, Zh. N. Kashkan, et al. et al.

Journal:

Year:

2005

File:

PDF, 8 KB

2005

5

13C NMR spectra of β-sitosterol derivatives with oxidized rings A and B

N. V. Kovganko, Zh. N. Kashkan, E. V. Borisov, E. V. Batura

Journal:

Chemistry of Natural Compounds

Year:

1999

Language:

english

File:

PDF, 236 KB

english, 1999

6

13C NMR spectra of sterol derivatives, intermediates in the synthesis of ecdy-and brassinosteroids

N. V. Kovganko, Zh. N. Kashkan, E. V. Borisov

Journal:

Chemistry of Natural Compounds

Year:

1999

Language:

english

File:

PDF, 258 KB

english, 1999

7

Synthesis ofAchlyapolyhydroxysteroids

N. V. Kovganko, Zh. N. Kashkan

Journal:

Chemistry of Natural Compounds

Year:

1998

Language:

english

File:

PDF, 942 KB

english, 1998

8

Synthesis of (24R)-3β-hydroxystigmast-5-en-7-one

N. V. Kovganko, Zh. N. Kashkan

Journal:

Chemistry of Natural Compounds

Year:

1999

Language:

english

File:

PDF, 279 KB

english, 1999

9

Advances in the chemical synthesis of withanolides

N. V. Kovganko, Zh. N. Kashkan

Journal:

Chemistry of Natural Compounds

Year:

1997

Language:

english

File:

PDF, 805 KB

english, 1997

10

Sterol glycosides and acylglycosides

N. V. Kovganko, Zh. N. Kashkan

Journal:

Chemistry of Natural Compounds

Year:

1999

Language:

english

File:

PDF, 1.26 MB

english, 1999

11

Synthesis of new α-chloropyridine derivatives of steroidal 3β,5α,6β-triols and 3β,5-dihydroxy-6-ketones

N. V. Kovganko, Yu. G. Chernov, S. N. Sokolov, Zh. N. Kashkan, V. L. Survilo

Journal:

Chemistry of Natural Compounds

Year:

2009

Language:

english

File:

PDF, 74 KB

english, 2009

12

Synthesis of 6-chloronicotinates of steroidal 3β,5α,6β-triols and 3β,5-dihydroxy-6-ketones

N. V. Kovganko, Yu. G. Chernov, S. N. Sokolov, Zh. N. Kashkan, V. L. Survilo

Journal:

Chemistry of Natural Compounds

Year:

2009

Language:

english

File:

PDF, 93 KB

english, 2009

13

Synthesis of 20-hydroxyecdysone 6-chloronicotinates

I. D. Bobaev, N. V. Kovganko, Yu. G. Chernov, Z. R. Utaeva, S. N. Sokolov, Zh. N. Kashkan, N. Sh. Ramazanov

Journal:

Chemistry of Natural Compounds

Year:

2009

Language:

english

File:

PDF, 82 KB

english, 2009

14

Synthesis ofα-chloropyridine-containing oximes of 3β,5-dihydroxy-6-ketosteroids

N. V. Kovganko, S. N. Sokolov, Yu. G. Chernov, Zh. N. Kashkan, V. L. Survilo

Journal:

Chemistry of Natural Compounds

Year:

2010

Language:

english

File:

PDF, 79 KB

english, 2010

15

Advances in the synthesis of neonicotinoids

N. V. Kovganko, Zh. N. Kashkan

Journal:

Russian Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 183 KB

english, 2004

16

13 NMR Spectra of Functionally Substituted 3β-Chloroderivatives of Cholesterol and β-Sitosterol

N. V. Kovganko, Zh. N. Kashkan, E. V. Borisov

Journal:

Chemistry of Natural Compounds

Year:

2000

Language:

english

File:

PDF, 45 KB

english, 2000

17

Simple Synthesis of 17α,20β-Dihydroxypregn-4-en-3-one

N. V. Kovganko, Zh. N. Kashkan, V. M. Shkumatov

Journal:

Chemistry of Natural Compounds

Year:

2001

Language:

english

File:

PDF, 22 KB

english, 2001

18

Reactivity of Hydroxy and Keto Groups on C-6 and C-17 of 3α,5α-Cycloandrostanes

N. V. Kovganko, Zh. N. Kashkan

Journal:

Chemistry of Natural Compounds

Year:

2001

Language:

english

File:

PDF, 67 KB

english, 2001

19

Structure-Activity Relationship for Insecticidal Steroids. VI. 5,6-Disubstituted β-Sitosterols

R. M. Zolotar', A. I. Bykhovets, Zh. N. Kashkan, Yu. G. Chernov, N. V. Kovganko

Journal:

Chemistry of Natural Compounds

Year:

2002

Language:

english

File:

PDF, 30 KB

english, 2002

20

Structure-Activity Relationship of Insecticidal Steroids. VII. C-7-Oxidized β-Sitosterols and Stigmasterols

R. M. Zolotar', A. I. Bykhovets, Zh. N. Kashkan, Yu. G. Chernov, N. V. Kovganko

Journal:

Chemistry of Natural Compounds

Year:

2002

Language:

english

File:

PDF, 29 KB

english, 2002

21

Bioactive Substances of the Flora of Belarus. 1. Astragalin fromGymnocarpium dryopteris

N. V. Kovganko, Zh. N. Kashkan, S. N. Krivenok

Journal:

Chemistry of Natural Compounds

Year:

2002

Language:

english

File:

PDF, 23 KB

english, 2002

22

Structure-Activity Relationship of Insecticidal Steroids. X. Androstane and Pregnane Derivatives

R. M. Zolotar', S. K. Ananich, Zh. N. Kashkan, N. V. Kovganko

Journal:

Chemistry of Natural Compounds

Year:

2002

Language:

english

File:

PDF, 23 KB

english, 2002

23

Oxidation of 17α,20β- and 17α,20α-Dihydroxypregn-4-en-3-ones, Side Products of Progesterone Biotransformation with Recombinant Microorganisms Expressing Cytochrome P-45017α

V. M. Shkumatov, E. V. Usova, V. G. Radyuk, Zh. N. Kashkan, N. V. Kovganko, T. Juretzek, S. Mauersberger

Journal:

Russian Journal of Bioorganic Chemistry

Year:

2003

Language:

english

File:

PDF, 68 KB

english, 2003

24

ChemInform Abstract: Dehydrohalogenation of 3β-Chloro-5α-bromo-5α-stigmastan-6β-ol.

AKHREM, A. A., KHRIPACH, V. A., KASHKAN, ZH. N., KOVGANKO, N. V.

Journal:

Year:

1989

File:

PDF, 105 KB

1989