Search Results - "Ayvazyan, A. S."

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

“…Condensation of 2-thioxo-2,3-dihydro-1 H -spiro[benzo[ h ]quinazoline-5,1′-cycloheptane]-4(6 H )-one with hydrazine hydrate afforded 2-hydrazinyl-3 H…”
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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 by Dashyan, Sh. Sh, Paronikyan, E. G., Ayvazyan, A. S., Mamyan, S. S., Hunanyan, L. S.

“…One-pot methods were developed for the preparation of 6-amino-3-isopropyl-7-aryl substituted-8-thioxo(oxo)pyrano[3,4- c ]pyridines derivatives. The latter…”
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Implementation of Non-Recognition Policy in the Post-Soviet Space: Cases of Georgia, Azerbaijan and Moldova by Ayvazyan, A. S.

“…The author analyzes the policy of non-recognition implemented by Georgia, Azerbaijan and Moldova in relation to the separatist conflict territories. The policy…”
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Synthesis and Antibacterial Activity of New 3-Benzylspiro[benzo[h]quinazoline-5,1′-cycloheptan]-4(6H)-one Derivatives by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. A., Mamyan, S. S., Muradyan, R. E.

“…The condensation of 3-benzyl-2-sulfanylidene-2,3-dihydro-1 H -spiro[benzo[ h ]quinazoline-5,1′-cyclo­heptan]-4(6 H )-one with…”
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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 by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. H., Mamyan, S. S.

“…Starting from 3-(2,2-dimethyltetrahydro-2 H -pyran-4-yl)-2-thioxo-2,3-dihydro-1 H -spiro(benzo[ h ]quinazoline-5,1'-cycloheptan)-4(6 H )-one, a series of…”
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Synthesis and Some Reactions of 3-Aminospiro[benzo[h]quinazoline-5,1′-cycloheptanes] by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. A., Mamyan, S. S.

“…Methods have been developed for the synthesis of acyl and diacyl derivatives of 1′ H -spiro[cyclo­heptane-1,2′-naphthalenes] and 2′-substituted…”
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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 by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. A., Mamyan, S. S., Avakimyan, J. A., Martirosyan, L. A.

“…The reaction of ethyl 4′-amino-1′ H -spiro[cycloheptane-1, 2′-naphthalene]-3′-carboxylate with phenethylisothiocyanate followed by cyclization of the…”
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Some Transformations of 4′-Amino-1′H-spiro[cycloheptane-1,2′-naphthalene]-3′-carbonitrile by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. A., Danghyan, M. Yu, Shirinyan, V. Z., Arsenyan, F. H.

“…The corresponding Schiff bases were synthesized by condensation of 4′-amino-1′ H -spiro[cycloheptane-1,2′-naphthalene]-3′-carbonitrile with anilines. The…”
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Synthesis and Antibacterial and Antitumor Activity of 2-Sulfanyl-Substituted 3H-Spiro[Benzo[H]Quinazoline-5,1′-Cycloheptane]-4(6H)-Ones by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. H., Mamyan, S. S., Arsenyan, F. H., Safaryan, A. S., Arakelyan, H. H.

“…The reaction of ethyl 4′-amino-1′ H -spiro[cycloheptane-1,2′-naphthalene]-3′-carboxylate with benzoyl isothiocyanate produced ethyl 4′-(3-benzoylthioureido)-1′…”
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Synthesis and Antitumor and Antibacterial Properties of 3-Benzyl-Spiro[Benzo[h005DQuinazoline-5,1'-Cycloheptane]-4(6H)-One Derivatives by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. H., Mamyan, S. S., Arsenyan, F. H., Safaryan, A. S., Arakelyan, H. H.

“…The reaction of ethyl 4 ' -amino-1 'H -spiro[cycloheptane-1,2 ' -naphthalene]-3 ' -carboxylate and benzylisothiocyanate followed by cyclization of the…”
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Synthesis and Biological Activity of 3-Substituted 1H-Spiro[Benzo[h ]-Quinazoline-5,1'-Cycloheptane]-2,4(3H,6H)-Diones by Markosyan, A. I., Ayvazyan, A. S., Gabrielyan, S. H., Mamyan, S. S., Arsenyan, F. H., Muradyan, R. E., Avakimyan, J. A.

“…A method for the synthesis of ethyl 4 ' -(phenoxycarbonylamino)-1 ' H-spiro[cycloheptane-1,2 ' -naphthalene]-3 ' -carboxylate from ethyl 4 ' -amino-1 '…”
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Haemoptysis as Complication of Wire-Guided Pulmonary Vein Orifice Cryoballoon Ablation in Complex Anatomy: a Clinical Case Series by Sorokin, I. N., Ayvazyan, S. A., Gorshenin, K. G., Buslaeva, S. I., Dvornikova, M. I., Seregin, A. A.

“…Background . Cryoballoon ablation of pulmonary vein orifices is an effective measure in atrial fibrillation but associates with risks of interventional…”
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Efficacy of Angio-Seal Device for Primary And Complicated Haemostasis: a Multicentre Retrospective Assay by Sorokin, I. N., Shakhov, E. B., Zakharov, V. S., Savenkov, D. A., Ayvazyan, S. A., Frolov, A. A.

“…Background. Femoral approach in endovascular surgery remains relevant being, however, associated with the risk of fatal and non­fatal complications. Modern…”
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Pericarditis. Clinical Guidelines 2022 by Arutyunov, G. P., Paleev, F. N., Tarlovskaya, E. I., Moiseeva, O. M., Arutyunov, A. G., Koziolova, N. A., Chesnikova, A. I., Rebrov, A. P., Shaposhnik, I. I., Petrova, M. M., Grigorieva, N. Yu, Fomin, I. V., Orlova, Ya. A., Malchikova, S. V., Koroleva, L. Yu, Nosov, V. P., Ayvazyan, S. A., Zairatyants, O. V., Sinitsyn, V. E., Vasyuk, Yu. A., Gendlin, G. E., Dragunov, D. O., Sokolova, A. V., Irtyuga, O. B.

“…Russian Society of Cardiology (RSC) With the participation of the Eurasian Association of Therapists, the Russian Scientific Medical Society of Therapists…”
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The Use of Transvenous Lead Extraction of Non-Infected Leads to Prevent Long-Term Lead-Related Complications by Ayvazyan, S A, Gamzaev, A B, Palagina, A A, Gorshenin, K G, Buslaeva, S I, Seregin, A A, Konovalov, N S, Sapelnikov, O V

“…was to study the issue of making challenging decisions concerning abandonment or removal of non-infected superfluous leads during lead revisions or cardiac…”
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Surgical risks and their prevention in laparoscopic cholecystectomy by Sazhin, V P, Yudin, V A, Sazhin, I V, Nuzhdikhin, A V, Osipov, V V, Podyablonskaya, I A, Ayvazyan, S A

“…It was analyzed the treatment results of 3739 patients with chronic and acute cholecystitis who underwent laparoscopic cholecystectomy. Three groups of…”
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Discourse of Europe in Political Dialogue between the EU and the South Caucasus Countries by A. S. Ayvazyan

“…The concept of ‘normative power’ implies that values should take precedence over narrow political interests and designates the ability of international actors…”
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Some Transformations of 4'-Amino-1'H-spiro[cycloheptane-1,2'-naphthalene]-3'-carbonitrile by Markosyan, A. I, Ayvazyan, A. S, Gabrielyan, S. A, Danghyan, M. Yu, Shirinyan, V. Z, Arsenyan, F. H

“…The corresponding Schiff bases were synthesized by condensation of 4'-amino-1'H-spiro[cycloheptane-1,2'-naphthalene]-3'-carbonitrile with anilines. The…”
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Synthesis and Antibacterial and Antitumor Properties of Derivatives of 5,5-Dimethyl-3-iso-Propyl-2-Thioxo-2,3,5,6-Tetrahydrobenzo[h]Quinazoline-4(1H)-One by Markosyan, A. I., Baghdasaryan, A. S., Ayvazyan, A. S., Gabrielyan, S. H., Danghyan, M. Yu, Arsenyan, F. H., Avakimyan, J. A.

“…Ethyl 1-amino-3,3-dimethyl-3,4-dihydronaphthalene-2-carboxylate was used as a platform to synthesize 5,5-dimethyl-3- iso…”
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Factors associated with the efficacy of atrial fibrillation radiofrequency catheter ablation: opinion of the specialists who use the “Ablation Index” module by Mikhaylov, E. N., Gasimova, N. Z., Ayvazyan, S. A., Artyukhina, E. A., Gromyko, G. A., Ivanitskii, E. A., Kolunin, G. V., Morozov, A. N., Nardaya, Sh. N., Rybachenko, M. S., Sapelnikov, O. V., Lebedev, D. S.

“…This document provides an overview of current problems and trends in the catheter ablation of atrial fibrillation, summarizes the opinions of specialists,…”
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