Zobrazeno 1 - 10
of 70
pro vyhledávání: '"A. S. Poghosyan"'
Autor:
Anna S. Tovmasyan, Anna F. Mkrtchyan, Hamlet N. Khachatryan, Mary V. Hayrapetyan, Robert M. Hakobyan, Artavazd S. Poghosyan, Avetis H. Tsaturyan, Ela V. Minasyan, Victor I. Maleev, Vladimir A. Larionov, Armen G. Ayvazyan, Norio Shibata, Giovanni N. Roviello, Ashot S. Saghyan
Publikováno v:
Molecules, Vol 28, Iss 3, p 1180 (2023)
A new family of Cu(II) and Ni(II) salen complexes was synthesized and fully characterized through various physicochemical methods. Their catalytic activity was evaluated in the phase transfer Cα-alkylation reaction of the Schiff bases of D,L-alanine
Externí odkaz:
https://doaj.org/article/5b90462ad04541998c0eda0dba8608ed
Autor:
Ani S. Dadayan, Artavazd S. Poghosyan, Samvel G. Ghazaryan, Ella V. Minasyan, Anahit M. Hovhannisyan, Slavik A. Dadayan
Publikováno v:
Proceedings of the YSU B: Chemical and Biological Sciences. 56:203-217
The work is devoted to a comparative study of the fatty acid composition of white and black sesame oils, as well as the development of a relatively effective method for isolating the natural antioxidant sesamol. The purpose of this work was to determ
Autor:
Zalina T. Gugkaeva, Zorayr Z. Mardiyan, Alexander F. Smol’yakov, Artavazd S. Poghosyan, Ashot S. Saghyan, Victor I. Maleev, Vladimir A. Larionov
Publikováno v:
Organic Letters. 24:6230-6235
A practically useful protocol for the asymmetric synthesis of artificial β-aryl-substituted cysteine derivatives was developed through sequential Pd(II)-catalyzed Heck cross-coupling with aryl iodides and hydrothiolation reaction with various alkyl
Autor:
G. Ts. Gasparyan, M. Zh. Ovakimyan, A. S. Poghosyan, A. S. Bichakhchyan, L. V. Derdzyan, H. A. Panosyan
Publikováno v:
Russian Journal of Organic Chemistry. 58:1989-1991
Autor:
Ani S. Dadayan, Lala A. Stepanyan, Tatevik H. Sargsyan, Artavazd S. Poghosyan, Ella V. Minasyan, Monika H. Israyelyan, Anahit M. Hovhannisyan, Slavik A. Dadayan
Publikováno v:
Proceedings of the YSU B: Chemical and Biological Sciences. 56:18-30
The work is devoted to a comparative study of the physicochemical, organoleptic characteristics of oils obtained by extraction method using sunflower oil and pomace remaining after their processing in order to identify the prerequisites for further u
Publikováno v:
Modern Psychology. 5:99-106
This article analyzes the theoretical foundations of lifelong learning as opportunities for a person to live and flourish in a democratic society. Continuous learning, according to the existing concept, implies that a person needs to constantly keep
Autor:
G. Ts. Gasparyan, H. M. Stepanyan, L. V. Derdzyan, M. Zh. Ovakimyan, A. S. Poghosyan, R. E. Muradyan, A. S. Bichakhchyan
Publikováno v:
Russian Journal of General Chemistry. 91:1494-1498
The reactions of (1-bromoethenyl)(diphenyl)phosphine oxide with NH-, OH-, SH-nucleophiles were studied. The reaction of phosphine oxide with alcohols and alkanethiols led to the formation of the corresponding adducts, while in reactions with pyrazole
Publikováno v:
Mathematical Problems of Computer Science. :30-42
We study the models of rumor spreading and invasion bond percolation aimed at the revelation of possible connections between them. Rumor spreading model describes the dissemination of a rumor due to the periodical repetition of sequential phone calls
Autor:
G. S. Poghosyan, A. M. Gasparyan
Publikováno v:
Modern Psychology. 3:79-88
Հետազոտության նպատակն է ուսումնական հաստատություններում բարձրացնել սովորողների քաղաքացիական կոմպետենտությունը էթնո- մշակութային ավա
Publikováno v:
Russian Journal of Organic Chemistry. 56:90-94
Procedures were developed for the synthesis of diphenyl(prop-1-en-1-yl)phosphine oxide and cyclohex-1-en-1-yl(diphenyl)phosphine oxide by alkaline hydrolysis of triphenyl(prop-1-en-1-yl)phosphonium bromide and cyclohex-1-en-1-yl(triphenyl)phosphonim