Zakhs, V. E.: search on Z-Library

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

Don't use scam websites

1

Periodization of the Neolithic in the Tobol-Ishim forest zone

Journal:

Archaeology, Ethnology and Anthropology of Eurasia

Year:

2006

Language:

english

File:

PDF, 1.02 MB

english, 2006

2

ChemInform Abstract: Reactions of Unsaturated 1,3-Oxazines. Part 1. Reaction of 6-Alkoxy-2-aryl-4H-1,3-oxazine-4-one with Hydrazine Derivatives.

A. V. Prep'yalov, I. P. Yakovlev, V. E. Zakhs

Journal:

Year:

1999

File:

PDF, 30 KB

1999

3

Synthesis, Properties, and Biological Activity of 4-Hydroxy-2H-pyran-2-ones and Their Derivatives

D. V. Novikov, I. P. Yakovlev, V. E. Zakhs, A. V. Prep'yalov

Journal:

Year:

2003

File:

PDF, 67 KB

2003

4

Oxo derivatives of 1,3-oxazines (review)

V. E. Zakhs, I. P. Yakovlev, B. A. Ivin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 1.35 MB

english, 1987

5

Investigation of azoles and azines. 75. Structure of 2-aryl-1,3-oxazine-4,6-diones in the gas phase

V. é. Zakhs, I. V. Viktorovskii, B. A. Ivin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1990

Language:

english

File:

PDF, 444 KB

english, 1990

6

Synthesis of 5-Alkyl(aryl)-2-alkylsulfanyl(alkoxy)-4-hydroxy-6H-1,3-oxazin-6-ones

B. Yu. Lalaev, I. P. Yakovlev, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 57 KB

english, 2005

7

Reaction of Phenylmalonyl Dichloride with 3-Phenylpropynamide and Transformations of the Product by the Action of Some Nucleophiles

A. V. Komarov, I. P. Yakovlev, V. E. Zakhs, A. V. Prep’yalov

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 53 KB

english, 2005

8

Reaction of methyl thiocarbamate with nonsubstituted malonyl dichloride. Effect of conditions on reaction direction

B. Yu. Lalaev, I. P. Yakovlev, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2006

Language:

english

File:

PDF, 30 KB

english, 2006

9

Potentiometric study on acid properties of some 4-hydroxy-6H-1,3-oxazin-6-ones. Structure-biological activity relationship

B. Yu. Lalaev, O. A. Petina, N. N. Kuz’mich, I. P. Yakovlev, G. M. Alekseeva, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2006

Language:

english

File:

PDF, 64 KB

english, 2006

10

Synthesis of 2-aryl(hetaryl)-4H-1,3,4-oxadiazine-5,6-diones

N. N. Kuz’mich, B. Yu. Lalaev, I. P. Yakovlev, O. A. Petina, L. F. Strelkova, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2007

Language:

english

File:

PDF, 141 KB

english, 2007

11

Thiobenzohydrazides and dithiocarbazates in the synthesis of new 1,3,4-thiadiazine and 1,3,4-thiadiazole derivatives

N. N. Kuz’mich, B. Yu. Lalaev, I. P. Yakovlev, T. L. Semakova, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

12

Reactions of 2-alkylsulfanyl- and 2-alkoxy-4-hydroxy-6H-1,3-oxazin-6-ones with O-nucleophiles

B. Yu. Lalaev, I. P. Yakovlev, N. N. Kuz’mich, G. V. Ksenofontova, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2010

Language:

english

File:

PDF, 172 KB

english, 2010

13

Reactions of 6-Alkoxy(alkylthio)carbonylamino-4-hydroxy-2H-pyran-2-ones with Some Electrophilic Reagents

D. V. Novikov, I. P. Yakovlev, A. V. Prep'yalov, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2001

Language:

english

File:

PDF, 73 KB

english, 2001

14

Synthesis and Photochromic Properties of 2-(3-Nitro-2-pyridylmethyl)benzazoles

E. R. Zakhs, A. I. Ponyaev, M. A. Subbotina, A. V. El'tsov

Journal:

Russian Journal of General Chemistry

Year:

2001

Language:

english

File:

PDF, 120 KB

english, 2001

15

Reactions of 4-Hydroxy-2H-pyran-2-ones with Some N-Nucleophiles

D. V. Novikov, I. P. Yakovlev, V. E. Zakhs, A. V. Prep'yalov

Journal:

Russian Journal of General Chemistry

Year:

2001

Language:

english

File:

PDF, 24 KB

english, 2001

16

Reaction of Methylmalonyl Dichloride with Unsaturated Carboxamides

A. V. Komarov, I. P. Yakovlev, D. V. Novikov, T. L. Semakova, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2003

Language:

english

File:

PDF, 62 KB

english, 2003

17

Reactions of 4-Hydroxy-5-methyl(phenyl)-2-styryl-6H-1,3-oxazin-6-ones with Nucleophiles

A. V. Komarov, I. P. Yakovlev, D. V. Novikov, V. E. Zakhs

Journal:

Russian Journal of General Chemistry

Year:

2003

Language:

english

File:

PDF, 65 KB

english, 2003

18

Spieopyrans of the isoquinoline series

E. V. Bashut-skaya, É. R. Zakhs, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1973

Language:

english

File:

PDF, 107 KB

english, 1973

19

Spiropyrans of the 3,4-dihydroisoquinoline series

E. V. Bashut-skaya, É. R. Zakhs, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1974

Language:

english

File:

PDF, 99 KB

english, 1974

20

Spiroypyrans from nitrogen heterocycles application of the Mo method

K. V. Veksler, É. R. Zakhs, V. M. Treiger, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1971

Language:

english

File:

PDF, 329 KB

english, 1971

21

Structure of the products of the reaction of 9,10-dimethylacridinium salts with aromatic o-hydroxy aldehydes

É. R. Zakhs, N. G. Leshenyuk, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1973

Language:

english

File:

PDF, 421 KB

english, 1973

22

Products of the condensation of 1,2,3-trimethylbenzimidazolium salts with o-hydroxy aldehydes

L. S. Éfros, É. R. Zakhs, N. K. Beresneva

Journal:

Chemistry of Heterocyclic Compounds

Year:

1970

Language:

english

File:

PDF, 88 KB

english, 1970

23

Synthesis and properties of spiropyrans that are capable of reversible opening of the pyran ring (review)

É. R. Zakhs, V. M. Martynova, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1979

Language:

english

File:

PDF, 1.92 MB

english, 1979

24

Aromatic cyanines

L. S. Éfros, L. A. Ezhova, É. R. Zakhs, V. M. Treiger

Journal:

Chemistry of Heterocyclic Compounds

Year:

1972

Language:

english

File:

PDF, 193 KB

english, 1972

25

Aromatic cyanines

L. A. Ezhova, L. S. Éfros, É. R. Zakhs

Journal:

Chemistry of Heterocyclic Compounds

Year:

1972

Language:

english

File:

PDF, 414 KB

english, 1972

26

Spiropyrans based on nitrogen heterocycles

V. P. Martynova, N. E. Shelepin, N. S. Loseva, É. R. Zakhs, L. E. Nivorozhkin, V. I. Minkin, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1971

Language:

english

File:

PDF, 283 KB

english, 1971

27

Synthesis and properties of salts of 2-substituted derivatives of 1, 6-dimethyl-7-chloro-1, 6-diazaphenalenium salts, III

É. R. Zakhs, L. A. Ezhova, N. A. Kuznetsova, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1972

Language:

english

File:

PDF, 351 KB

english, 1972

28

Products of the condensation of 5-nitro- and 5,6-dinitro-1,2,3-trimethylbenzimidazolium salts with o-hydroxyaldehydes

N. K. Beresneva, É. R. Zakhs, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1971

Language:

english

File:

PDF, 466 KB

english, 1971

29

Reaction of 6-(cyanomethyl)phenanthridine with acylating agents

E. V. Grishina, É. R. Zakhs, V. P. Martynova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1974

Language:

english

File:

PDF, 94 KB

english, 1974

30

Synthesis and properties of 6-alkoxymethylphenanthridines

V. N. Antonova, É. R. Zakhs

Journal:

Chemistry of Heterocyclic Compounds

Year:

1973

Language:

english

File:

PDF, 280 KB

english, 1973

31

Synthesis of spiropyrans containing an additional chromophore

É. R. Zakhs, L. A. Zvenigorodskaya, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1973

Language:

english

File:

PDF, 498 KB

english, 1973

32

Spiropyrans based on 5,1 0-dimethyl-4, 9-diazapyrene

é. R. Zakhs, R. P. Polyakova, L. S. éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1976

Language:

english

File:

PDF, 559 KB

english, 1976

33

Bromination of spiropyrans and reduction of their nitro derivatives

É. R. Zakhs, L. A. Zvenigorodskaya, N. G. Leshenyuk, V. P. Martynova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1977

Language:

english

File:

PDF, 733 KB

english, 1977

34

Spiropyrans of the phenanthridine series

É. R. Zakhs, V. P. Martynova, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1974

Language:

english

File:

PDF, 308 KB

english, 1974

35

Preparation of 6-styrylphenanthridines

E. V. Grishina, é. R. Zakhs, V. P. Martynova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1974

Language:

english

File:

PDF, 479 KB

english, 1974

36

Effect of substituents on the properties of 2-(o-hydroxystyryl) benzimidazolium salts

N. K. Beresneva, É. R. Zakhs, L. S. Éfros, V. M. Treger

Journal:

Chemistry of Heterocyclic Compounds

Year:

1972

Language:

english

File:

PDF, 255 KB

english, 1972

37

Spiropyrans of the isoquinoline and 3,4-dihydroisoquinoline series

E. V. Bashut-skaya, É. R. Zakhs, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1975

Language:

english

File:

PDF, 600 KB

english, 1975

38

Electronic and steric factors in reactions involving the formation of spiropyrans

É. R. Zakhs, E. B. Bashut-skaya, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1976

Language:

english

File:

PDF, 776 KB

english, 1976

39

Peculiarities of the chemical properties of vicinally disubstituted veratrole and synthesis of 1-methyl-4,5-dimethoxybenzimidazole derivatives

É. R. Zakhs, T. R. Strelets, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1970

Language:

english

File:

PDF, 576 KB

english, 1970

40

Azoles and azines. 62. Structure of 2-aryl-1,3-oxazine-4,6-diones

V. é. Zakhs, I. P. Yakovlev, N. A. Smorygo, V. A. Gindin, B. A. Ivin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 614 KB

english, 1987

41

Azoles and azines. 61. Reaction of malonyl dichloride with aromatic amides

V. é. Zakhs, I. P. Yakovlev, B. A. Ivin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 289 KB

english, 1987

42

Spiropyrans of the quinoline series

E. V. Bashut-skaya, É. R. Zakhs, L. S. Éfros

Journal:

Chemistry of Heterocyclic Compounds

Year:

1975

Language:

english

File:

PDF, 65 KB

english, 1975

43

Determination of extinction coefficients of short-lived colored forms of spiropyrans

Ya. N. Malkin, V. A. Kuz'min, É. R. Zakhs

Journal:

Russian Chemical Bulletin

Year:

1979

Language:

english

File:

PDF, 244 KB

english, 1979

44

Investigation of the photochrome properties of spiropyrans of the phenanthridine series by the method of pulsed photolysis

Ya. N. Malkin, V. A. Kuz'min, V. P. Martynova, É. R. Zakhs, L. S. Éfros

Journal:

Russian Chemical Bulletin

Year:

1975

Language:

english

File:

PDF, 348 KB

english, 1975

45

The heavy atom effect in the photocoloration of the phenanthridine spiropyrans

Ya. N. Malkin, V. A. Kuz'min, V. P. Martynova, É. P. Zakhs

Journal:

Russian Chemical Bulletin

Year:

1979

Language:

english

File:

PDF, 469 KB

english, 1979

46

Regulation of photochromic properties of fast-relaxing spiropyrans in polymer films

G. M. Semyakina, T. G. Samedova, N. I. Popova, É. R. Zakhs, Ya. N. Malkin, V. P. Martynova, V. A. Barachevskii, D. A. Topchiev, V. A. Kabanov

Journal:

Russian Chemical Bulletin

Year:

1983

Language:

english

File:

PDF, 391 KB

english, 1983

47

Researches on imidazole derivatives XL. Synthesis of benzimidazole derivatives of psilocine

L. S. Efros, V. P. Kumarev, E. R. Zakhs

Journal:

Chemistry of Heterocyclic Compounds

Year:

1967

Language:

english

File:

PDF, 215 KB

english, 1967

48

WOVEN BELTS FROM SARGAT MOUND 7 AT CHEPKUL-9

V.A. Zakh, T.N. Glushkova

Journal:

Archaeology, Ethnology and Anthropology of Eurasia

Year:

2009

Language:

english

File:

PDF, 4.99 MB

english, 2009

49

Climate and environmental dynamics of the mid- to late Holocene settlement in the Tobol–Ishim forest-steppe region, West Siberia

Viktor A. Zakh, Natasha E. Ryabogina, Jiri Chlachula

Journal:

Quaternary International

Year:

2010

Language:

english

File:

PDF, 811 KB

english, 2010

50

Contemporary Methods for Functional Tomographic Neuroimaging in Studies of Brain Functions in Health and Pathology

Kireev, M. V., Zakhs, D. V., Korotkov, A. D., Medvedev, S. V.

Journal:

Neuroscience and Behavioral Physiology

Year:

2014

Language:

english

File:

PDF, 1.45 MB

english, 2014