Litvinovskaya, A.G. : rechercher sur Z-Library

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1

On the ‘expanded local mode’ approach applied to the methane molecule: isotopic substitutions CH 3 D ←CH 4 and CHD 3 ←CH 4

Ulenikov, O.N., Bekhtereva, E.S., Fomchenko, A.L., Litvinovskaya, A.G., Leroy, C., Quack, M.

Journal:

Molecular Physics

Année:

2014

Langue:

english

Fichier:

PDF, 1.24 MB

english, 2014

2

ChemInform Abstract: Synthesis and Structural Assignment of Diastereomeric Side Chains of the Marine Steroid from Asterospicularia randalli.

R. P. LITVINOVSKAYA, A. V. BARANOVSKII, V. A. KHRIPACH

Journal:

Année:

1997

Fichier:

PDF, 31 KB

1997

3

ChemInform Abstract: Synthesis of Steroids Containing a Vicinal Diol Group in the Side Chain via Formation of Isoxazoline Intermediates.

R. P. LITVINOVSKAYA, S. V. DRACH, N. V. KOVAL', V. A. KHRIPACH

Journal:

Année:

1997

Fichier:

PDF, 34 KB

1997

4

ChemInform Abstract: Synthesis of Provitamins D Containing Isoxazoline Ring in the Side Chain.

R. P. LITVINOVSKAYA, N. V. KOVAL', V. A. KHRIPACH

Journal:

Année:

1998

Fichier:

PDF, 42 KB

1998

5

ChemInform Abstract: Novel Intermediates in the Synthesis of Provitamins D.

R. P. LITVINOVSKAYA, N. V. KOVAL', V. A. KHRIPACH

Journal:

Année:

1998

Fichier:

PDF, 41 KB

1998

6

ChemInform Abstract: Synthesis of Steroids Containing Polyhydroxylated Side Chains via 22-Isoxazol-5′-ylsteroids.

R. P. LITVINOVSKAYA, S. V. DRACH, V. A. KHRIPACH

Journal:

Année:

1998

Fichier:

PDF, 41 KB

1998

7

ChemInform Abstract: Synthesis and Transformations of 22,23-Dihydroxy-25-oxosteroids.

R. P. LITVINOVSKAYA, S. V. DRACH, V. A. KHRIPACH

Journal:

Année:

1998

Fichier:

PDF, 39 KB

1998

8

ChemInform Abstract: 1,3-Dipolar Cycloaddition of Acetonitrile Oxide to Δ23-20-Hydroxysteroids.

R. P. LITVINOVSKAYA, S. V. DRACH, E. A. ERMOLENKO, V. A. KHRIPACH

Journal:

Année:

1998

Fichier:

PDF, 39 KB

1998

9

ChemInform Abstract: Synthesis of 22-Hydroxy-22-isoxazolinylsteroids.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2000

Fichier:

PDF, 32 KB

2000

10

ChemInform Abstract: Synthesis of Modified Vitamin D Precursors.

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach

Journal:

Année:

2000

Fichier:

PDF, 31 KB

2000

11

ChemInform Abstract: Steroidal 1,2-Oxazoles. Synthesis and Biological Activity

S. V. Drach, R. P. Litvinovskaya, V. A. Khripach

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

12

ChemInform Abstract: D-Homorearrangement of 17β-Hydroxysteroids at Treatment with Acids.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2000

Fichier:

PDF, 28 KB

2000

13

ChemInform Abstract: Heterocycle Opening in 20-(Isoxalin-3-yl)steroids Effected by Molybdenum Hexacarbonyl.

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach

Journal:

Année:

2001

Fichier:

PDF, 35 KB

2001

14

ChemInform Abstract: Synthesis of Steroids Containing a 3-Hydroxyisoxazole Fragment in the Side Chain.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2001

Fichier:

PDF, 30 KB

2001

15

ChemInform Abstract: Synthesis of 17-Dihydroisoxazolyl Steroids of the Androstane and Estrone Series.

R. P. Litvinovskaya, S. V. Drach, Yu. I. Lapchinskaya, V. A. Khripach

Journal:

Année:

2001

Fichier:

PDF, 35 KB

2001

16

ChemInform Abstract: Synthesis of 20α-Methylsteroids with an Isoxazoline Ring in the Side Chain

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2001

Fichier:

PDF, 30 KB

2001

17

ChemInform Abstract: Regio- and Stereochemistry of 1,3-Dipolar Cycloaddition of Nitrile Oxides to Alkenes

R. P. Litvinovskaya, V. A. Khripach

Journal:

Année:

2001

Fichier:

PDF, 25 KB

2001

18

ChemInform Abstract: Synthesis and Transformations of 20-Isoxazolylsteroids with Modified D Ring. Part 1. Synthesis of 16α,17α-Epoxyderivatives.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2002

Fichier:

PDF, 39 KB

2002

19

ChemInform Abstract: Synthesis and Transformations of 20-Isoxazolyl Steroids with Modified Ring D. Part 2. Synthesis of 16α-Acetoxy Derivatives.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2002

Fichier:

PDF, 36 KB

2002

20

Modification of A and B Rings in 20-Dihydroisoxazolyl Steroids and Their Derivatives with a Functionalized Side Chain.

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach

Journal:

Année:

2002

Fichier:

PDF, 36 KB

2002

21

Stereoselective Synthesis of 22,24-Dihydroxy Steroids.

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach, A. de Grut

Journal:

Année:

2004

Fichier:

PDF, 129 KB

2004

22

Synthesis of 5α-Hydroxyecdysteroid Analogues Containing an Isoxazole Ring in the Side Chain.

R. P. Litvinovskaya, S. V. Drach, E. N. Masalova, V. A. Khripach

Journal:

Année:

2005

Fichier:

PDF, 19 KB

2005

23

Synthesis and Transformations of 2β,3β-Diacetoxy-20-(4,5-dihydroisoxazol-5-yl)-6-oxo Steroids.

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Année:

2005

Fichier:

PDF, 26 KB

2005

24

Synthesis of 15β-Hydroxyalkyl-Substituted (17Z)-Pregn-17-enes, Their Ethers and Esters.

A. V. Baranovskii, R. P. Litvinovskaya, V. A. Khripach

Journal:

Année:

2005

Fichier:

PDF, 17 KB

2005

25

Highly stereoselective synthesis of 20-isosteroidal side chain by dehydration of (20R)-20-hydroxy-20-isoxazolinylsteroids

V. Khripach, R. Litvinovskaya, A. Baranovsky, S. Drach

Journal:

Tetrahedron Letters

Année:

1990

Langue:

english

Fichier:

PDF, 168 KB

english, 1990

26

Heterocyclic ring cleavage in 20-isoxazolinyl steroids upon treatment with base

V. A. Khripach, R. P. Litvinovskaya, A. V. Baranovskii, E. A. Ermolenko

Journal:

Chemistry of Heterocyclic Compounds

Année:

1990

Langue:

english

Fichier:

PDF, 346 KB

english, 1990

27

Highly effective dehydrogenation of steroid isoxazolines

V. A. Khripach, R. P. Litvinovskaya, A. V. Baranovskii

Journal:

Chemistry of Heterocyclic Compounds

Année:

1990

Langue:

english

Fichier:

PDF, 130 KB

english, 1990

28

Steroidal 1,2-oxazoles. Synthesis and biological activity. (Review)

S. V. Drach, R. P. Litvinovskaya, V. A. Khripach

Journal:

Chemistry of Heterocyclic Compounds

Année:

2000

Langue:

english

Fichier:

PDF, 946 KB

english, 2000

29

Synthesis of modified vitamin D precursors

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach

Journal:

Chemistry of Heterocyclic Compounds

Année:

2000

Langue:

english

Fichier:

PDF, 311 KB

english, 2000

30

Synthesis ofd-provitamins containing a side-chain isozazoline ring

R. P. Litvinovskaya, N. V. Koval', V. A. Khripach

Journal:

Chemistry of Heterocyclic Compounds

Année:

1998

Langue:

english

Fichier:

PDF, 483 KB

english, 1998

31

Synthesis of steroids containing a vicinal diol group in the side chain via isoxazoline intermediates

R. P. Litvinovskaya, S. V. Drach, N. V. Koval', V. A. Khripach

Journal:

Chemistry of Heterocyclic Compounds

Année:

1997

Langue:

english

Fichier:

PDF, 386 KB

english, 1997

32

Heterocycle opening in 20-(izoxalin-3-yl)steroids effected by molybdenum hexacarbonyl

R. P. Litvinovskaya, N. V. Koval’, V. A. Khripach

Journal:

Russian Journal of Electrochemistry

Année:

2000

Langue:

english

Fichier:

PDF, 318 KB

english, 2000

33

Novel synthesis of 2-isoxazolyl steroids

R. P. Litvinovskaya, S. V. Drach, M. E. Raiman, V. A. Khripach

Journal:

Chemistry of Heterocyclic Compounds

Année:

2007

Langue:

english

Fichier:

PDF, 152 KB

english, 2007

34

Stereochemical assignments of 22-isoxazolinylsteroids using circular dichroism

N. I. Garbuz, G. S. Yankovskaya, R. P. Litvinovskaya, Yu. A. Sokolov, S. V. Drach, V. A. Khripach

Journal:

Chemistry of Natural Compounds

Année:

2008

Langue:

english

Fichier:

PDF, 127 KB

english, 2008

35

Synthesis of 28-homobrassinosteroids modified in the 26-position

R. P. Litvinovskaya, M. E. Raiman, V. A. Khripach

Journal:

Chemistry of Natural Compounds

Année:

2009

Langue:

english

Fichier:

PDF, 99 KB

english, 2009

36

IR Spectroscopic Investigation and Conformational Analysis of Unsaturated C20and C22Steroid Alcohols

N. I. Garbuz, Yu. A. Sokolov, L. P. Solovei, R. P. Litvinovskaya, S. V. Drach, A. V. Baranovskii, V. A. Khripach

Journal:

Journal of Applied Spectroscopy

Année:

2005

Langue:

english

Fichier:

PDF, 129 KB

english, 2005

37

Intramolecular hydrogen bonding and structure of stereoisomeric 20(22)-hydroxy-22(23)-isoxazolinyl steroids

N. I. Garbuz, Yu. A. Sokolov, L. P. Solovei, R. P. Litvinovskaya, S. V. Drach, A. V. Baranovskii, V. A. Khripach

Journal:

Journal of Applied Spectroscopy

Année:

2006

Langue:

english

Fichier:

PDF, 116 KB

english, 2006

38

NMR spectra of androstane analogs of brassinosteroids

A. V. Baranovskii, R. P. Litvinovskaya, M. A. Aver’kova, N. B. Khripach, V. A. Khripach

Journal:

Journal of Applied Spectroscopy

Année:

2007

Langue:

english

Fichier:

PDF, 114 KB

english, 2007

39

Crystal and Molecular Structure of (4′R,5′R,22R)-22-Hydroxy-22-(3′,4′-dimethylisoxazolin-5′-yl)-6β-methoxy-3α,5-cyclo-23,24-dinorcholane

R. P. Litvinovskaya, M. A. Aver'kova, A. S. Lyakhov, N. V. Koval', A. V. Baranovskii, V. A. Khripach

Journal:

Russian Journal of General Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 68 KB

english, 2005

40

Synthesis and transformations of 2β,3β-diacetoxy-20-(4,5-dihydroisoxazol-5-yl)-6-oxo steroids

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2004

Langue:

english

Fichier:

PDF, 95 KB

english, 2004

41

Synthesis of 5α-hydroxyecdysteroid analogs containing an isoxazole ring in the side chain

R. P. Litvinovskaya, S. V. Drach, E. N. Masalova, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2004

Langue:

english

Fichier:

PDF, 97 KB

english, 2004

42

Synthesis of 15β-hydroxyalkyl-substituted (17Z)-pregn-17-enes, their ethers and esters

A. V. Baranovskii, R. P. Litvinovskaya, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2004

Langue:

english

Fichier:

PDF, 202 KB

english, 2004

43

The synthesis of 2α,3α-isopropylidenedioxy-6,6-ethylenedioxy-5α-androst-15-en-17-one and its 2β,3β-isomer

R. P. Litvinovskaya, A. V. Baranovsky, M. A. Averkova, V. A. Khripach

Journal:

Russian Journal of Bioorganic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 253 KB

english, 2007

44

Enzyme immunoassay of (24R)-brassinosteroids

V. A. Khripach, O. V. Sviridov, A. G. Pryadko, R. P. Litvinovskaya, S. V. Drach, V. D. Matveentsev, T. V. Novik, K. I. Mikhailopulo, V. N. Zhabinskii, M. I. Zavadskaya, M. A. Aver’kova, O. A. Dracheno

Journal:

Russian Journal of Bioorganic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 258 KB

english, 2007

45

Some peculiarities of steroid metabolism in transgenicNicotiana tabacumplants bearing theCYP11A1cDNA of cytochrome P450SCCfrom the bovine adrenal cortex

S. G. Spivak, I. N. Berdichevets, R. P. Litvinovskaya, S. V. Drach, N. A. Kartel, G. V. Shpakovski

Journal:

Russian Journal of Bioorganic Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 366 KB

english, 2010

46

X-Ray diffraction study of the new ecdysteroid derivatives containing isoxazoline ring in the side chain

R. P. Litvinovskaya, G. A. Zhilitskaya, S. V. Drach, A. S. Lyakhov, V. A. Khripach

Journal:

Russian Journal of General Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 453 KB

english, 2011

47

Synthesis of 16-substituted 23,24-dinorcholane derivatives

R. P. Litvinovskaya, S. V. Drach, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2006

Fichier:

PDF, 207 KB

2006

48

Synthesis of 6-deoxo-24-epiteasterone and its analogs

R. P. Litvinovskaya, M. A. Aver’kova, A. V. Baranovskii, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2006

Fichier:

PDF, 202 KB

2006

49

Synthetic approach to preparation of indole derivatives fused with a bicyclo[3.3.1]nonane framework

A. V. Baranovskii, R. P. Litvinovskaya, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 72 KB

english, 2007

50

Synthesis of 22- and 23-oxoderivatives of 28-homocastasterone

R. P. Litvinovskaya, M. E. Raiman, V. A. Khripach

Journal:

Russian Journal of Organic Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 307 KB

english, 2008