Works matching AU Mamyan, S. S.

Results: 38

Dimroth rearrangement in the row of new pyrano[3,4‐c][1,2,4]triazolo[4,3‐a][1,5‐a]pyridines and synthesis of new heterocyclic systems: Pyranopyrazolo[4,3‐e][1,2,4]triazolopyridines.

Published in:

Journal of Heterocyclic Chemistry, 2021, v. 58, n. 10, p. 1936, doi. 10.1002/jhet.4319

By:

Paronikyan, Ervand G.;
Dashyan, Shushanik Sh.;
Mamyan, Suren S.;
Ayvazyan, Armen G.

Publication type:

Article

Synthesis, Some Transformations, and Antibacterial Activity of 5H-Spiro[benzo[h][1,2,4]triazolo[3,4-b]quinazoline-6,1′-cycloheptane]-7(11H)-ones.

Published in:

Russian Journal of General Chemistry, 2023, v. 93, n. 3, p. 485, doi. 10.1134/S1070363223030040

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Ayvazyan, A. A.;
Arakelyan, H. H.

Publication type:

Article

Synthesis and Prediction of Antitumor Activity of New Fused Pyrano[3,4-c]pyridines and Pyrano[4′,3′:4,5]pyrido[2,3-d]pyrimidines.

Published in:

Russian Journal of General Chemistry, 2022, v. 92, n. 3, p. 383, doi. 10.1134/S1070363222030069

By:

Dashyan, Sh. Sh.;
Paronikyan, E. G.;
Ayvazyan, A. S.;
Mamyan, S. S.;
Hunanyan, L. S.

Publication type:

Article

Synthesis and Psychotropic Properties of Novel Condensed Triazines for Drug Discovery.

Published in:

Pharmaceuticals (14248247), 2024, v. 17, n. 7, p. 829, doi. 10.3390/ph17070829

By:

Paronikyan, Ervand G.;
Dashyan, Shushanik Sh.;
Mamyan, Suren S.;
Paronikyan, Ruzanna G.;
Nazaryan, Ivetta M.;
Balyan, Kristine V.;
Gasparyan, Hrachik V.;
Buloyan, Sona A.;
Hunanyan, Lernik S.;
Hobosyan, Nina G.

Publication type:

Article

Horizontal and Vertical Distribution of Phytoplankton in the Alpine Lake Sevan (Armenia) during the Summer Cyanoprokaryota Bloom.

Published in:

Contemporary Problems of Ecology, 2020, v. 13, n. 1, p. 60, doi. 10.1134/S1995425520010072

By:

Sakharova, E. G.;
Krylov, A. V.;
Sabitova, R. Z.;
Tsvetkov, A. I.;
Gambaryan, L. R.;
Mamyan, A. S.;
Gabrielyan, B. K.;
Hayrapetyan, A. H.;
Khachikyan, T. G.

Publication type:

Article

Synthesis and conversions of polyhedral compounds. 30*. Synthesis of 2-substituted 6-amino-5,7-dimethyl-1,3-diazaadamantanes.

Published in:

Chemistry of Heterocyclic Compounds, 2013, v. 48, n. 11, p. 1670, doi. 10.1007/s10593-013-1191-7

By:

Harutyunyan, G.;
Gevorkyan, K.;
Harutyunyan, A.;
Gasparyan, S.;
Mamyan, S.

Publication type:

Article

Hindered Internal Rotation about a C-N Bond in Some Trisubstituted 1,3,5-Triazines.

Published in:

Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 8, p. 1059, doi. 10.1007/s10593-005-0279-0

By:

Hyengoyan, A. P.;
Mamyan, S. S.;
Gomktsyan, T. A.;
Hambardzumyan, E. N.;
Vorskanyan, A. S.;
Eliazyan, K. A.;
Pivazyan, V. A.;
Dovlatyan, V. V.

Publication type:

Article

New bisthioalkyl substituted thieno[3,2-d]pyrimidines: synthesis and antitumor activity.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2024, v. 2024, p. 1, doi. 10.24820/ark.5550190.p012.245

By:

Dashyan, Shushanik Sh.;
Paronikyan, Ervand G.;
Mamyan, Suren S.;
Stepanyan, Hrach M.;
Nikoghosyan, Tigranuhi A.

Publication type:

Article

Synthesis, neurotropic activity and SAR of new S-alkyl derivatives of 8-pyrazol-1-yl pyrano[3,4-c]pyridines.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2022, v. 2022, p. 43, doi. 10.24820/ark.5550190.p011.659

By:

Dashyan, Shushanik Sh.;
Paronikyan, Ruzanna G.;
Mamyan, Suren S.;
Paronikyan, Ervand G.

Publication type:

Article

SYNTHESIS AND BIOLOGICAL ACTIVITY OF (E)-2-STYRYL-3H-SPIRO[BENZO[h]QUINAZOLINE-5,1'-CYCLOHEXANE]-4(6H)-ONES.

Published in:

Electronic Journal of Natural Sciences, 2020, v. 34, n. 1, p. 28

By:

Markosyan, A. I.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Shirinyan, V. Z.;
Arsenyan, F. H.;
Avakimyan, J. A.;
Stepanyan, H. M.

Publication type:

Article

SYNTHESIS AND TRANSFORMATIONS OF 3-ALLYL-2-THIOXO-2,3-DIHYDRO-1HSPIRO[BENZO[h]QUINAZOLINE-5,1'-CYCLOHEPTANE]-4(6H)-ONE.

Published in:

Electronic Journal of Natural Sciences, 2020, v. 34, n. 1, p. 22

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Makaryan, G. M.;
Mamyan, S. S.

Publication type:

Article

SYNTHESIS AND BIOLOGICAL ACTIVITY OF 5,5-DIALKYL-4-OXO-3,4,5,6- TETRAHYDROBENZO[h]QUINAZOLINE-2-ACETIC ACID DERIVATIVES.

Published in:

Electronic Journal of Natural Sciences, 2019, v. 31, n. 1, p. 3

By:

Markosyan, A. I.;
Hayrapetyan, K. K.;
Shirinian, V. Z.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Arsenyan, F. H.;
Avakimyan, J. A.;
Stepanyan, H. M.

Publication type:

Article

INVESTIGATION OF VOGHJI RIVER'S PHYTOPLANKTON COMMUNITY IN ECOLOGICALLY VULNERABLE AREAS.

Published in:

Electronic Journal of Natural Sciences, 2018, v. 30, n. 2, p. 43

By:

Varagyan, A. L.;
Mamyan, A. S.;
Gevorgyan, G. A.

Publication type:

Article

SYNTHESIS, STRUCTURE AND PROPERTIES OF 2-SUBSTITUTED 5H-SPIRO[BENZO[h][1,2,4]TRIAZOLO[ 1,5-c]QUINAZOLINE-4,1'-CYCLOHEPTANES].

Published in:

Electronic Journal of Natural Sciences, 2018, v. 30, n. 2, p. 39

By:

Markosyan, A. I.;
Hakopyan, Kh. S.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Ayvazyan, A. G.;
Arsenyan, F. H.;
Muradyan, R. E.

Publication type:

Article

SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF DERIVATIVES OF CARBOXYLIC ACIDS DIHIDROBENZO[h]QUINASOZYLINE SERIES.

Published in:

Electronic Journal of Natural Sciences, 2018, v. 30, n. 2, p. 35

By:

Markosyan, A. I.;
Hayrapetyan, K. K.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Avakimyan, J. A.

Publication type:

Article

SYNTHESIS AND ANTIBACTERIAL PROPERTIES OF BENZO[h]QUINAZOLINES ON THE BASE OF 1-AMINO-3,3-DIMETHYL-3,4-DIHYDRONAPHTHALENE-2-CARBONITRILE.

Published in:

Electronic Journal of Natural Sciences, 2016, v. 27, n. 2, p. 3

By:

Markosyan, A. I.;
Hayrapetyan, K. K.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Avakimyan, J. A.

Publication type:

Article

SYNTHESIS AND SOME CONVERSIONS OF 1-AMINO-3-METHYL-3-PROPYL-3,4-DIHYDRONAPHTHALENE-2-CARBONITRILE.

Published in:

Electronic Journal of Natural Sciences, 2016, v. 27, n. 2, p. 23

By:

Markosyan, A. I.;
Dilanyan, S. V.;
Gabrielyan, S. H.;
Mamyan, S. S.

Publication type:

Article

INVESTIGATIONS OF DEVELOPMENT SPECIFICS OF PHYTOPLANKTON COMMUNITY IN POLLUTED AREAS OF SYUNIK REGION.

Published in:

Electronic Journal of Natural Sciences, 2016, v. 26, n. 1, p. 24

By:

Hambaryan, L. R.;
Stepanyan, L. G.;
Mamyan, A. S.

Publication type:

Article

Some Transformations of 2-Thioxo-2,3-Dihydro-1H-Spiro-[Benzo[h]Quinazoline-5,1′-Cycloheptan]-4(6H)-One and the Antibacterial and Antitumor Properties of the Compounds Synthesized.

Published in:

Pharmaceutical Chemistry Journal, 2024, v. 58, n. 7, p. 1043, doi. 10.1007/s11094-024-03241-8

By:

Markosyan, A. I.;
Aivazyan, A. S.;
Gabrielyan, S. A.;
Mamyan, S. S.;
Aivazyan, A. G.;
Avakimyan, Dzh. A.;
Arsenyan, F. G.

Publication type:

Article

Environmental Risk Assessment of Heavy Metal Pollution in Armenian River Ecosystems: Case Study of Lake Sevan and Debed River Catchment Basins.

Published in:

Polish Journal of Environmental Studies, 2016, v. 25, n. 6, p. 2387, doi. 10.15244/pjoes/63734

By:

Gevorgyan, Gor A.;
Mamyan, Armine S.;
Hambaryan, Lusine R.;
Khudaverdyan, Surik Kh.;
Vaseashta, Ashok

Publication type:

Article

Self-propagating high-temperature synthesis of a zirconium diboride-alumina composite: a dynamic X-ray diffraction study.

Published in:

Philosophical Magazine Letters, 2004, v. 84, n. 1, p. 1, doi. 10.1080/0950083031000137820

By:

Mishra, S. K.;
Das, S. K.;
Ramachandrarao, P.;
Belov, D.Yu.;
Mamyan, S. S.

Publication type:

Article

Features of Structural Changes in the Plankton Community of an Alpine Lake with Increasing Fish Density in Summer and Autumn.

Published in:

Biology Bulletin, 2021, v. 48, n. 8, p. 1272, doi. 10.1134/S1062359021080161

By:

Krylov, A. V.;
Hayrapetyan, A. O.;
Kosolapov, D. B.;
Sakharova, E. G.;
Kosolapova, N. G.;
Sabitova, R. Z.;
Malin, M. I.;
Malina, I. P.;
Gerasimov, Yu. V.;
Hovsepyan, A. A.;
Gambaryan, L. R.;
Mamyan, A. S.;
Bolotov, S. E.;
Tsvetkov, A. I.;
Hakobyan, S. A.;
Poddubny, S. A.;
Gabrielyan, B. K.

Publication type:

Article

Synthesis, Some Transformations, and Biological Properties of 3-Phenethyl-2-Thioxo-2,3-Dihydro-1H-spiro[Benzo[H]Quinazoline-5,1′-Cycloheptane]-4(6H)-Ones.

Published in:

Pharmaceutical Chemistry Journal, 2023, v. 56, n. 10, p. 1321, doi. 10.1007/s11094-023-02792-6

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. A.;
Mamyan, S. S.;
Avakimyan, J. A.;
Martirosyan, L. A.

Publication type:

Article

Synthesis and Antibacterial and Antitumor Activity of 2-Sulfanyl-Substituted 3H-Spiro[Benzo[H]Quinazoline-5,1′-Cycloheptane]-4(6H)-Ones.

Published in:

Pharmaceutical Chemistry Journal, 2022, v. 56, n. 9, p. 1183, doi. 10.1007/s11094-022-02774-0

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Arsenyan, F. H.;
Safaryan, A. S.;
Arakelyan, H. H.

Publication type:

Article

Synthesis and Antitumor and Antibacterial Properties of 3-Benzyl-Spiro[Benzo[h005DQuinazoline-5,1'-Cycloheptane]-4(6H)-One Derivatives.

Published in:

Pharmaceutical Chemistry Journal, 2021, v. 55, n. 2, p. 133, doi. 10.1007/s11094-021-02392-2

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Arsenyan, F. H.;
Safaryan, A. S.;
Arakelyan, H. H.

Publication type:

Article

Synthesis and Biological Activity of 3-Substituted 1H-Spiro[Benzo[h ]-Quinazoline-5,1'-Cycloheptane]-2,4(3H,6H)-Diones.

Published in:

Pharmaceutical Chemistry Journal, 2020, v. 54, n. 5, p. 449, doi. 10.1007/s11094-020-02221-y

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Mamyan, S. S.;
Arsenyan, F. H.;
Muradyan, R. E.;
Avakimyan, J. A.

Publication type:

Article

Synthesis and Antitumor and Antibacterial Activity of Novel Dihydronaphthaline and Dihydrobenzo[H]Quinazoline Derivatives.

Published in:

Pharmaceutical Chemistry Journal, 2019, v. 53, n. 1, p. 15, doi. 10.1007/s11094-019-01948-7

By:

Markosyan, A. I.;
Airapetyan, K. K.;
Gabrielyan, S. A.;
Mamyan, S. S.;
Shirinyan, V. Z.;
Zakharov, A. V.;
Arsenyan, F. G.;
Avakimyan, Dzh. A.;
Stepanyan, G. M.

Publication type:

Article

Synthesis and Antitumor and Antibacterial Properties of New N-Alkylated Pyrimidines.

Published in:

Pharmaceutical Chemistry Journal, 2013, v. 47, n. 6, p. 303, doi. 10.1007/s11094-013-0948-8

By:

Arutyunyan, A.;
Mamyan, S.;
Stepanyan, H.;
Paronikyan, R.

Publication type:

Article

Synthesis and anticonvulsant activity of condensed thieno[2,3- e]pyrrolo[1,2- a]pyrimidin-8,12-diones.

Published in:

Pharmaceutical Chemistry Journal, 2013, v. 47, n. 2, p. 92, doi. 10.1007/s11094-013-0902-9

By:

Paronikyan, E.;
Akopyan, Sh.;
Noravyan, A.;
Mamyan, S.;
Paronikyan, R.;
Dzhagatspanyan, I.

Publication type:

Article

PHYTOPLANKTON COMMUNITY GROWTH INTERCONNECTIVITY WITH SOME ABIOTIC ENVIRONMENTAL FACTORS IN PAMBAK AND TANDZUT RIVERS.

Published in:

Electronic Journal of Natural Sciences, 2013, v. 20, n. 1, p. 33

By:

Mamyan, A. S.;
Hambaryan, L. R.;
Martirosyan, A. E.

Publication type:

Article

INVESTIGATIONS OF THE NUTRIENT POLLUTION OF THE HYDROECOSYSTEMS IN THE PAMBAK RIVER CATCHMENT AREA.

Published in:

Electronic Journal of Natural Sciences, 2013, v. 20, n. 1, p. 30

By:

Mamyan, A. S.;
Gevorgyan, G. A.;
Hambaryan, L. R.

Publication type:

Article

COMPARATIVE INVESTIGATION OF THE RIVER PHYTOPLANKTON OF THE DEBED RIVER CATCHMENT BASIN'S MINING AND NON-MINING AREAS.

Published in:

Ajastan Kensabanakan Handes, 2017, v. 69, n. 4, p. 50

By:

MAMYAN, A. S.;
GEVORGYAN, G. A.

Publication type:

Article

Synthesis and Antibacterial Activity of New 3-Benzylspiro[benzo[h]quinazoline-5,1′-cycloheptan]-4(6H)-one Derivatives.

Published in:

Russian Journal of Organic Chemistry, 2024, v. 60, n. 3, p. 415, doi. 10.1134/S1070428024030072

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. A.;
Mamyan, S. S.;
Muradyan, R. E.

Publication type:

Article

Some Transformations of 3-(2,2-Dimethyltetrahydro-2H-pyran-4-yl-2-thioxo-2,3-dihydro-1H-spiro(benzo[h]quinazoline-5,1'-cycloheptan)-4(6H)-one.

Published in:

Russian Journal of Organic Chemistry, 2022, v. 58, n. 2, p. 200, doi. 10.1134/S1070428022020075

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. H.;
Mamyan, S. S.

Publication type:

Article

Synthesis and Some Reactions of 3-Aminospiro[benzo[h]quinazoline-5,1′-cycloheptanes].

Published in:

Russian Journal of Organic Chemistry, 2021, v. 57, n. 3, p. 383, doi. 10.1134/S107042802103009X

By:

Markosyan, A. I.;
Ayvazyan, A. S.;
Gabrielyan, S. A.;
Mamyan, S. S.

Publication type:

Article

Synthesis and Thione–Thiol Tautomerism of 5-Thioxopyrano[3,4-c][1,2,4]triazolo[4,3-a]pyridines.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 8, p. 1359, doi. 10.1134/S1070428020080059

By:

Paronikyan, E. G.;
Dashyan, Sh. Sh.;
Mamyan, S. S.

Publication type:

Article

Efficient Synthesis and Some Transformations of 1-Hydrazinyl-5,6,7,8-tetrahydroisoquinolines Involving Rearrangement of the Pyridine Ring.

Published in:

Russian Journal of Organic Chemistry, 2019, v. 55, n. 9, p. 1351, doi. 10.1134/S1070428019090148

By:

Paronikyan, E. G.;
Dashyan, Sh. Sh.;
Mamyan, S. S.;
Tamazyan, R. A.;
Ayvazyan, A. G.

Publication type:

Article

Some Transformations of 2-(Chloromethyl)-5,5-dimethyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one.

Published in:

Russian Journal of Organic Chemistry, 2018, v. 54, n. 4, p. 606, doi. 10.1134/S1070428018040152

By:

Markosyan, A. I.;
Hayrapetyan, K. K.;
Gabrielyan, S. H.;
Shirinyan, V. Z.;
Mamyan, S. S.;
Avakimyan, J. A.;
Stepanyan, G. M.

Publication type:

Article