Search Results - "Gabrielyan, . 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 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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IN VITRO METHOD FOR EXPRESSION OF TOXIN PRODUCTION IN NON-TOXIGENIC CORYNEBACTERIUM SPP. WITH “SILENT” TOX-GENE by Gabrielyan, S. A.

“…The «in vitro method» for expression of toxin-production by phenotypically non-toxigenic strains of C. diphtheriae containing the “silent” toxin gene has been…”
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Successful extraction of cardiac-extending intravenous leiomyomatosis through gonadal vein by Matsuo, Koji, M.D, Fleischman, Fernando, M.D, Ghattas, Christian S., M.D, Gabrielyan, Anna S., M.D, Ballard, Charles A., M.D, Roman, Lynda D., M.D, Morrow, C. Paul, M.D

“…Objective To report a conservative surgical management of cardiac-extending intravenous (IV) leiomyomatosis. Design Case report. Setting Tertiary care center…”
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Synthesis and Antitumor and Antibacterial Activity of Novel Dihydronaphthaline and Dihydrobenzo[H]Quinazoline Derivatives 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.

“…A method for the synthesis of 1-amino-3,3-dimethyl-3,4-dihydronaphthaline-2-carbonitrile (β-aminonitrile) was developed and used to synthesize Schiff bases,…”
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Some Transformations of 2-(Chloromethyl)-5,5-dimethyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one by Markosyan, A. I., Hayrapetyan, K. K., Gabrielyan, S. H., Shirinyan, V. Z., Mamyan, S. S., Avakimyan, J. A., Stepanyan, G. M.

“…The condensation of 1-amino-3,3-dimethyl-3,4-dihydronaphthalene-2-carbonitrile with chloroacetyl chloride afforded chloro- N…”
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Synthesis and Biological Activity of New 3-Ethyl-2-Thioxo-2,3-Dihydro-1H-Spiro[Benzo[h]-Quinazolin-5,1′-Cyclohexane]-4(6H)-One Derivatives by Markosyan, A. I., Gabrielyan, S. A., Arsenyan, F. G., Sukasyan, R. S.

“…2-Sulfanyl-substituted 3-ethyl-3 H -spiro[benzo[ h ]quinazolin-5,1′-cyclohexane]-4(6 H )-ones were synthesized by reacting 3-ethyl-2-thioxo-2,3-dihydro-1 H…”
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FTIR and Ab Initio Studies of Diisopropylsulfoxide and its Solutions by Gabrielyan, Liana S.

“…Fourier transform infrared (FTIR) measurements, ab initio quantum chemical calculations at the restricted Hartree–Fock (RHF) level and density functional…”
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THE ACCELERATED METHOD FOR IDENTIFICATION OF PATHOGENIC CORYNEBACTERIUM by Gabrielyan, S. A.

“…The detection of cystinase activity is one of most important tests in the laboratory diagnosis of diphtheria, giving the opportunity to differentiate potential…”
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Study of thermodynamic properties of binary mixtures of propionitrile with dimethylsulfoxide (or diethylsulfoxide) at temperatures from (298.15 to 323.15)K by Ghazoyan, Heghine H., Grigoryan, Zara L., Gabrielyan, Liana S., Markarian, Shiraz A.

“…In this work the thermodynamic properties such as volumetric and viscosity properties of binary mixtures of propionitrile with dimethylsulfoxide (or…”
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Synthesis and antineoplastic and antimonoamineoxidase properties of new benzo[H]quinazoline derivatives by Markosyan, A. I, Dilanyan, S. V, Gabrielyan, S. A, Arsenyan, F. G, Sukasyan, R. S, Garibdzhanyan, B. T

“…N'-{[(2-cyano-3-ethyl-3-methyl-3, 4-dihydronaphthalen-1-yl)amino]carbonothionyl}benzamide (II) was synthesized by reaction of…”
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Synthesis, antineoplastic and antimonoamineoxidase activity of new spiro-derivatives of benzo[h]quinazolines by Markosyan, A. I, Gabrielyan, S. A, Arsenyan, F. G, Sukasyan, R. S, Sarkisyan, I. S

“…The condensation of 4-amino-3-cyano-1,2-dihydrospiro(naphthalene-2,1'-cyclopentane) with y-chlorobutyryl chloride and aromatic acid chlorides yielded amides…”
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Synthesis, antineoplastic and antimonoamineoxidase activity of 3-allyl-4-oxo-2-thioxo-1,2,3,4,5,6-hexahydrospiro(benzo[h]quinazoline-5,1'-cyclohexanes) by Markosyan, A. I, Gabrielyan, S. A, Arsenyan, F. G, Sukasyan, R. S

“…Reaction of 4-amino-3-ethoxycarbonyl-1,2-dihydrospiro(naphthalene-2,1'-cyclohexane) with allylisothiocyanate was used to synthesize…”
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