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1

ChemInform Abstract: Acetals and Vinyl Ethers of Unsaturated Aldehydes and Ketones in New Synthesis of Heterocyclic Compounds. Part 5. Formation of Substituted Furo(3,4-b)tropylium Salts from 3,4-Diacetylhexan-2,5-dione, Orthoesters and Aromatic Aldehydes under Acidic Catalysis Conditions.

E. P. OLEKHNOVICH, S. L. BOROSHKO, G. S. BORODKIN, I. V. KOROBKA, V. I. MINKIN, L. P. OLEKHNOVICH

Journal:

Year:

1997

File:

PDF, 32 KB

1997

2

ChemInform Abstract: 3,4-Diacetylhexane-2,5-dione: An Effective Synthon for the Synthesis of Substituted Azulene Heteroanalogues by Cyclocondensation Reactions.

E. P. OLEKHNOVICH, S. L. BOROSHKO, YU. N. TKACHENKO, A. F. POZHARSKII, E. B. TSUPAK, YU. A. ZHDANOV, L. P. OLEKHNOVICH

Journal:

Year:

1998

Language:

english

File:

PDF, 43 KB

english, 1998

3

ChemInform Abstract: Acetals and Vinyl Ethers of Unsaturated Aldehydes and Ketones in New Syntheses of Heterocyclic Compounds. Part 11. Condensation of Methyl Ketones and 1,3-Diketones with Benzaldehydes and Formanilides in Triethyl Orthoformate in the Presence of Perchloric Acid.

E. P. Olekhnovich, S. L. Boroshko, G. N. Borodkin, V. I. Kucher, L. P. Olekhnovich

Journal:

Year:

2000

Language:

english

File:

PDF, 38 KB

english, 2000

4

ChemInform Abstract: Acetals and Vinyl Ethers of Unsaturated Aldehydes and Ketones in the New Syntheses of Heterocyclic Compounds. Part 12. New Alternatives of Acid Condensation of Cyclohexane-1,4-diones with Hydroxyarylaldehydes under Dehydration Conditions. Fluorescence Spectra of the Products.

E. P. Olekhnovich, S. L. Boroshko, I. V. Korobka, A. V. Metelitsa, L. P. Olekhnovich

Journal:

Year:

2001

Language:

english

File:

PDF, 40 KB

english, 2001

5

Condensed derivatives of benzazoles. 1. Synthesis of 6- and 5-substituted benzimidazo[2,1-b]quinazolin-12-ones

I. I. Popov, S. L. Boroshko, B. A. Tertov, S. P. Makarov, A. M. Simonov, B. Ya. Simkin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1987

Language:

english

File:

PDF, 490 KB

english, 1987

6

Condensation of 2-aminobenzimidazoles with o-substituted benzoyl chlorides

I. I. Popov, S. L. Boroshko, B. A. Tertov, E. V. Tyukavina

Journal:

Chemistry of Heterocyclic Compounds

Year:

1989

Language:

english

File:

PDF, 63 KB

english, 1989

7

3,4-Diacetylhexane-2,5-dione—an effective synthon for synthesis of substituted azulene heteroanalogs by cyclocondensation reactions

E. P. Olekhnovich, S. L. Boroshko, Yu. N. Tkachenko, A. F. Pozharskii, E. B. Tsupak, Yu. A. Zhadanov, L. P. Olekhnovich

Journal:

Russian Chemical Bulletin

Year:

1998

Language:

english

File:

PDF, 630 KB

english, 1998

8

Acetals and Vinyl Ethers of Unsaturated Aldehydes and Ketones in the New Syntheses of Heterocyclic Compounds: XII. New Alternatives of Acid Condensation of Cyclohexane-1,4-diones with Hydroxyarylaldehydes under Dehydration Conditions. Fluorecence Spectra of the Products

E. P. Olekhnovich, S. L. Boroshko, I. V. Korobka, A. V. Metelitsa, L. P. Olekhnovich

Journal:

Russian Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 137 KB

english, 2001

9

Reduction of benzimidazole-2-sulfonic acids

I. I. Popov, S. L. Boroshko, B. A. Tertov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1984

Language:

english

File:

PDF, 38 KB

english, 1984

10

Stress-strain state of turbine disks by means of the finite-element method

A. L. Kvitka, P. P. Boroshko, S. D. Bobritskaya, A. I. Klimenko

Journal:

Strength of Materials

Year:

1978

Language:

english

File:

PDF, 485 KB

english, 1978

11

ChemInform Abstract: Studies in the Series of Fused Benzazole Derivatives. Part 1. Synthesis of 6- and 5-Substituted Benzimidazo(2,1-b)quinazolin-12-ones.

POPOV, I. I., BOROSHKO, S. L., TERTOV, B. A., MAKAROV, S. P., SIMONOV, A. M., SIMKIN, B. YA.

Journal:

Year:

1988

File:

PDF, 197 KB

1988

12

ChemInform Abstract: REDUCTION OF BENZIMIDAZOLE-2-SULFONIC ACIDS

POPOV, I. I., BOROSHKO, S. L., TERTOV, B. A.

Journal:

Chemischer Informationsdienst

Year:

1984

File:

PDF, 117 KB

1984