Výsledky vyhledávání - "S. G. Chishmarityan"

Synthesis and properties of derivatives of pyrimidin-5-ylpropanoic acids and 8-aryl-4-methyl- and 4,6-dimethyl-2-phenyl-5,6,7,8-tetrahydropyrido-[2,3-d]pyrimidin-7-ones

Autor: R. V. Paronikyan, H. M. Stepanyan, G. A. Panosyan, S. G. Chishmarityan, A. A. Harutyunyan

Publikováno v: Russian Journal of Organic Chemistry. 51:705-710

Proceeding from 3-(4-methyl-6-oxo-2-phenyl-1,6-dihydro-5-pyrimidinyl)propanoic and 2-methylpropanoic acids by successive reactions of chlorination, amination, and heterocyclization 4-amino-substituted pyrimidines were synthesized: 5,6,7,8-tetrahydrop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a3d58fcd4564c010555daaa5fb4fd1c7
https://doi.org/10.1134/s1070428015050218

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Synthesis and properties of new benzo[4,5]thiazolo[3,2-a]pyrimidine derivatives

Autor: A. S. Grigoryan, A. A. Harutyunyan, A. G. Aivazyan, R. V. Paronikyan, S. G. Chishmarityan, Rafael Tamazyan, G. A. Panosyan, R. S. Sukasyan, H. M. Stepanyan

Publikováno v: Russian Journal of Organic Chemistry. 51:711-714

Heating a mixture of substituted malonic esters and 6-methoxy-1,3-benzothiazolyl-2-amine afforded new derivatives of benzo[4,5]thiazolo[3,2-a]pyrimidine, 3-substituted 2-hydroxy-4H-benzo[4,5]-thiazolo[3,2-a]pyrimidine-4-ones. The choice between the p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d4210e245eb5a165309fe8206ce0f2d
https://doi.org/10.1134/s107042801505022x

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One-step synthesis of pyrido[2,3-d]pyrimidines, amides, and benzoxazolylethylpyrimidine by condensation of substituted 3-(2-phenylpyrimidin-5-yl)propanoic acids with aromatic amines in polyphosphoric acid

Autor: A. A. Harutyunyan, Henry A. Panosyan, S. G. Chishmarityan, Rafael Tamazyan, A. G. Ayvazyan

Publikováno v: Russian Journal of Organic Chemistry. 51:357-360

Depending on the reactant structure, reactions of substituted 3-(2-phenylpyrimidin-5-yl)propanoic acids with 2-aminopyridine, p-toluidine, and 2-aminophenol in polyphosphoric acid afforded the corresponding N-(pyridin-2-yl)propanamides, 5-[2-(benzoxa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::296c9c2c7f088a38fa1b1f3afeb01997
https://doi.org/10.1134/s1070428015030112

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