Search Results - "Gabrielyan, H"

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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A tunable optical diode based on gyrotropic metamaterials in the field of ultrasonic waves by Gevorgyan, A. H., Gabrielyan, H. K., Mkrtchyan, A. R.

“…The modified Ambartsumyan method of addition of layers is used for solving the problem of oblique light propagation through a layer of gyrotropic metamaterial…”
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Charm quark mass dependence of the electromagnetic dipole operator contribution to B¯→Xsγ at O(αs2) by Asatrian, H.M., Ewerth, T., Gabrielyan, H., Greub, C.

“…We extend existing calculations of the electromagnetic dipole operator contribution to the total decay rate and the photon energy spectrum of the decay B¯→Xsγ…”
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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 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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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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On the contribution of interference of electromagnetic and chromomagnetic dipole operators in the % MathType!MTEF!2!1!+- % feaagaart1ev2aaatCvAUfKttLearuqr1ngBPrgarmWu51MyVXgatC % vAUfeBSjuyZL2yd9gzLbvyNv2CaeHbd9wDYLwzYbItLDharyavP1wz % ZbItLDhis9wBH5garqqtubsr4rNCHbGeaGqipC0xg9qqqrpepC0xbb % L8F4rqqrFfpeea0xe9Lq-Jc9vqaqpepm0xbba9pwe9Q8fs0-yqaqpe % pae9pg0FirpepeKkFr0xfr-xfr-xb9adbaqaaeGaciGaaiaabeqaam % aaeaqbaaGcbaGafmOqaiKbaebaaaa!3B84! $$ \bar B $$ → X s γ decay at O(α s 2 ) by Gabrielyan, H. A.

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On the contribution of interference of electromagnetic and chromomagnetic dipole operators in the → Xsγ decay at O(αs2) by Gabrielyan, H. A.

“…The contribution of c-quark loops into the interference of the electromagnetic and chromomagnetic dipole operators in the → X s γ decay is calculated to O (α s…”
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Charm quark mass dependence of the electromagnetic dipole operator contribution to B ¯ → X s γ at O ( α s 2 ) by Asatrian, H.M., Ewerth, T., Gabrielyan, H., Greub, C.

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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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Dependence of the heavy quark wave function renormalization on the c-quark mass in QCD by Asatrian, H. M., Asatryan, H. H., Gabrielyan, H. A.

“…With use of numerical methods for calculation of higher-order corrections to the perturbation theory, results for the renormalization constant of the wave…”
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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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Charm quark mass dependence of the electromagnetic dipole operator contribution to anti-B -> X(s) gamma at O(alpha2(s)) by Asatrian, H. M, Ewerth, T, Gabrielyan, H, Greub, C

“…Phys.Lett.B647:173-178,2007 We extend existing calculations of the electromagnetic dipole operator contribution to the total decay rate and the photon energy…”
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