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1

Intramolecular cyclization of N-(4-aryl-5-pyrazolyl-formamidines

S. L. Bogza, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1994

Language:

english

File:

PDF, 70 KB

english, 1994

2

Reactions of 4-Cyanobenzo[c]pyrylium Salts with Nitrogen-Containing Nucleophiles.

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Year:

2005

File:

PDF, 27 KB

2005

3

Benzo[c]pyrilium salts with a cyglopolyether substituent

S. L. Bogza, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1989

Language:

english

File:

PDF, 153 KB

english, 1989

4

Synthesis of azolo[5,4-c]isoquinolines

Yu. A. Nikolyukin, L. V. Dulenko, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1990

Language:

english

File:

PDF, 345 KB

english, 1990

5

Synthesis of functionally substituted benzo[c]pyrylium salts

Yu. A. Nikolyukin, S. L. Bogza, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1990

Language:

english

File:

PDF, 481 KB

english, 1990

6

Recyclization of indolo[2,3-c]pyrylium salts by reaction with secondary amines

V. I. Dulenko, A. V. Kibal'nyi, Yu. A. Nikolyukin, V. I. Luk'yanenko, A. V. Goncharov, S. A. Sidorova, D. S. Yufit, Yu. T. Struchkov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1990

Language:

english

File:

PDF, 488 KB

english, 1990

7

Anomalous formation of a S-acylimino-(5H)-furylium cation

S. A. Bogza, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1990

Language:

english

File:

PDF, 54 KB

english, 1990

8

Reactions of functionally substituted benzo[c]pyrylium salts. Synthesis of 5h-benzo-2,3-diazepines

S. L. Bogza, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 184 KB

english, 1993

9

Synthesis and some reactions of indolo[2,1-c]-1,4-oxazinium perchlorates

A. V. Kibal'nyi, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1994

Language:

english

File:

PDF, 528 KB

english, 1994

10

Functionally substituted benzo[c]pyrilium salts. Reactions of 4-carbethoxybenzo[c]pyrilium salts with benzylamine

S. L. Bogza, Yu. A. Nikolyukin, M. Yu. Zubritskii, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1995

Language:

english

File:

PDF, 339 KB

english, 1995

11

A novel spiroheterocyclization: synthesis of 1 ethoxycarbonylmethylidene- 8-(2’ ethoxycarbonylmethylidene- 5’,5’-dimethyl-3’-pyrrolidinylidene)- 3,3,6-trimethyl-2-azaspiro[4,5]deca-6,9-diene

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 210 KB

english, 2004

12

Reactions of 4-cyanobenzo[c]pyrylium salts with nitrogen-containing nucleophiles

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 211 KB

english, 2004

13

ChemInform Abstract: Intramolecular Cyclization of N-(4-Arylpyrazolyl-5)formamidines.

S. L. BOGZA, YU. A. NIKOLYUKIN, V. I. DULENKO

Journal:

Year:

1995

File:

PDF, 25 KB

1995

14

ChemInform Abstract: Synthesis and Some Reactions of Indolo(2,1-c)-1,4-oxazinium Perchlorates.

A. V. KIBAL'NYI, YU. A. NIKOLYUKIN, V. I. DULENKO

Journal:

Year:

1995

File:

PDF, 31 KB

1995

15

Preparation of synthetic analogs of harmine

V. I. Dulenko, N. S. Semenov, Yu. A. Nikolyukin, S. N. Baranov, G. N. Dorofeenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1971

Language:

english

File:

PDF, 42 KB

english, 1971

16

Introduction of new substituents into some aromatic cations

S. V. Krivun, V. I. Dulenko, S. V. Sayapina, N. S. Semenov, Yu. A. Nikolyukin, S. N. Baranov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1974

Language:

english

File:

PDF, 308 KB

english, 1974

17

Method for the synthesis of bisbenzo[c]pyrylium salts

V. I. Dulenko, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 282 KB

english, 1987

18

4-AZA-2-benzopyrylium salts

V. I. Dulenko, N. N. Alekseev, V. M. Golyak, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1976

Language:

english

File:

PDF, 52 KB

english, 1976

19

A new approach to the synthesis of isoquinolino crown ethers

V. I. Dulenko, S. L. Bogza, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1984

Language:

english

File:

PDF, 68 KB

english, 1984

20

Synthesis of condensed derivatives of indolo[2,3-c]pyrylium salts and β-carbolines

V. I. Dulenko, V. I. Luk'yanenko, A. V. Kibal'nyi, A. A. Malienko, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1985

Language:

english

File:

PDF, 342 KB

english, 1985

21

Investigation of the recyclization of quaternary salts of papaverine and its structural analogs

V. I. Terenin, L. G. Yudin, R. S. Sagitullin, V. N. Torocheshnikov, V. I. Dulenko, Yu. A. Nikolyukin, A. N. Kost

Journal:

Chemistry of Heterocyclic Compounds

Year:

1983

Language:

english

File:

PDF, 555 KB

english, 1983

22

New synthesis of indole-7-carboxylic acid

V. I. Dulenko, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1986

Language:

english

File:

PDF, 138 KB

english, 1986

23

New approach to the synthesis of isocoumarins

V. I. Dulenko, I. E. Kharish, Yu. A. Nikolyukin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1985

Language:

english

File:

PDF, 58 KB

english, 1985

24

Recyclization of 4-cyanobenzo[c]pyrylium salts upon reaction with hydrazine

Yu. A. Nikolyukin, L. V. Dulenko, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1986

Language:

english

File:

PDF, 84 KB

english, 1986

25

Anxiolytic activity of derivatives of 1-(2-Pyrimidinyl)piperazine

I. V. Komissarov, N. A. Kharin, V. N. Voshula, S. V. Tolkunov, A. V. Kibal'nyi, Yu. A. Nikolyukin, O. G. Obraztsova, A. N. Talalaenko, V. I. Dulenko

Journal:

Pharmaceutical Chemistry Journal

Year:

1991

Language:

english

File:

PDF, 405 KB

english, 1991

26

Synthesis and pharmacological properties of 1-alkyl-3,4-tetramethylene-β-carbolines

I. V. Komissarov, V. I. Dulenko, A. T. Dolzhenko, Yu. A. Nikolyukin, A. V. Kibal'nyi, L. Ya. Zin'kovskaya, O. G. Obraztsova

Journal:

Pharmaceutical Chemistry Journal

Year:

1989

Language:

english

File:

PDF, 355 KB

english, 1989

27

Reactions of 4-Cyanobenzo-[c]pyrylium salts with Nitrogen-containing nucleophiles

S. L. Bogza, S. Yu. Suikov, N. M. Bogdan, Yu. A. Nikolyukin, V. I. Dulenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

2004

Language:

english

File:

PDF, 210 KB

english, 2004

28

ChemInform Abstract: Recyclization of 4-Cyanobenzo(c)pyrylium Salts with Hydrazine.

NIKOLYUKIN, YU. A., DULENKO, L. V., DULENKO, V. I.

Journal:

Year:

1987

File:

PDF, 97 KB

1987

29

ChemInform Abstract: Recyclization of Indolo(2,3-c)pyrylium Salts Upon Treatment with Secondary Amines.

DULENKO, V. I., KIBAL'NYI, A. V., NIKOLYUKIN, YU. A., LUK'YANENKO, V. I., GONCHAROV, A. V., SIDOROVA, S. A., YUFIT, D. S., STRUCHKOV, YU. T.

Journal:

Year:

1990

File:

PDF, 162 KB

1990

30

ChemInform Abstract: Synthesis and Pharmacological Properties of 1-Alkyl-3,4-tetramethylene-β-carbolines.

KOMISSAROV, I. V., DULENKO, V. I., DOLZHENKO, A. T., NIKOLYUKIN, YU. A., KIBAL'NYI, A. V., ZIN'KOVSKAYA, L. YA., OBRAZTSOVA, O. G.

Journal:

Year:

1990

File:

PDF, 106 KB

1990

31

ChemInform Abstract: Novel Method for the Synthesis of Bisbenzo(c)pyrylium Salts.

DULENKO, V. I., NIKOLYUKIN, YU. A.

Journal:

Year:

1987

File:

PDF, 130 KB

1987

32

ChemInform Abstract: 4-AZA-2-BENZOPYRYLIUM SALTS

DULENKO, V. I., ALEKSEEV, N. N., GOLYAK, V. M., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1977

File:

PDF, 108 KB

1977

33

ChemInform Abstract: NEW APPROACH TO THE SYNTHESIS OF ISOQUINOLINO CROWN ETHERS

DULENKO, V. I., BOGZA, S. L., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 106 KB

1985

34

ChemInform Abstract: SYNTHESIS OF CONDENSATION PRODUCTS OF INDOLO(2,3-C)PYRYLIUM SALTS AND β-CARBOLINES

DULENKO, V. I., LUK'YANENKO, V. I., KIBAL'NYI, A. V., MALIENKO, A. A., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 131 KB

1985

35

ChemInform Abstract: STUDY OF THE RECYCLIZATION OF QUATERNARY SALTS OF PAPAVERINE AND ITS STRUCTURAL ANALOGS

TERENIN, V. I., YUDIN, L. G., SAGITULLIN, R. S., TOROCHESHNIKOV, V. N., DULENKO, V. I., NIKOLYUKIN, YU. A., KOST, A. N.

Journal:

Chemischer Informationsdienst

Year:

1983

File:

PDF, 126 KB

1983

36

ChemInform Abstract: Novel Synthesis of Indole-7-carboxylic Acid.

DULENKO, V. I., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 104 KB

1986

37

ChemInform Abstract: Novel Synthesis of Indole-7-carboxylic Acid.

DULENKO, V. I., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 104 KB

1986

38

ChemInform Abstract: DIE DARST. SYNTHETISCHER ANALOGA DES ALKALOIDS HARMIN

DULENKO, V. I., SEMENOV, N. S., NIKOLYUKIN, YU. A., BARANOV, S. N., DOROFEENKO, G. N.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 105 KB

1971

39

ChemInform Abstract: A Novel Approach to Isocoumarine Synthesis.

DULENKO, V. I., KHARISH, I. E., NIKOLYUKIN, YU. A.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 99 KB

1986

40

ChemInform Abstract: DIE EINFUEHRUNG NEUER SUBSTITUENTEN IN EINIGE AROMATISCHE KATIONEN

KRIVUN, S. V., DULENKO, V. I., SAYAPINA, S. V., SEMENOV, N. S., NIKOLYUKIN, YU. A., BARANOV, S. N.

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 132 KB

1975