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1341por Shao, Hao, Shi, Shenhua, Huang, Shiliang, Hole, Alison J., Abbas, Abdullahi Y., Baumli, Sonja, Liu, Xiangrui, Lam, Frankie, Foley, David W., Fischer, Peter M., Noble, Martin, Endicott, Jane A., Pepper, Chris, Wang, Shudong“…We designed a series of 4-thiazol-2-anilinopyrimidine derivatives with functional groups attached to the C5-position of the pyrimidine or to the C4-thiazol moiety and investigated their effects on CDK9 potency and selectivity. …”
Publicado 2013
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1342
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1343“…In the crystal, molecules are connected into a three-molecule aggregate via amide–DABCO N—H⋯N hydrogen bonds, and these are connected into a three-dimensional architecture via amino–DABCO N—H⋯O and amino-pyrimidine N—H⋯N hydrogen bonds.…”
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1344“…A series of new 10-(alkylamino)-8-methyl-2, 6-dihydroimidazo[1, 2-c]pyrimido[5, 4-e]pyrimidine-5(3H)-thiones (4a-g) were subjected to molecular property prediction (drug-likeness, lipophilicity and solubility parameters) using Osiris Property Explorer, ALOGPS 2.1, Molinspiration and ACD/Chemsketch 12.0 software programmes. …”
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1346por Suresh, M., Padusha, M. Syed Ali, Novina, J. Josephine, Vasuki, G., Viswanathan, Vijayan, Velmurugan, Devadasan“…In the title compound, C(12)H(14)N(2)O(2)S(2), the dihydropyrimidine ring adopts a sofa conformation, with the C atom bearing the thienyl ring lying above the plane of the five remaining approximately coplanar (r.m.s. deviation = 0.0405 Å) atoms of the ring. …”
Publicado 2015
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1347“…In each molecule, the pyrimidine ring adopts a sofa conformation with the sp (3)-hybridized C atom forming the flap and the fluoro-substituted ring in an axial position. …”
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1348por Bamoharram, Fatemeh Farrash“…The synthesized compounds were characterized by IR, UV, and TGA and used for the catalytic synthesis of 4-aminopyrazolo[3,4,-d]pyrimidine derivatives 2a-2d. Our findings showed efficient catalytic activities for A and B.…”
Publicado 2010
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1349“…A series of novel 5-amino-7-aryl-7,8-dihydro-[1,2,4] triazolo[4,3-a]-pyrimidine-6-carbonitriles were synthesized by a one-pot reaction of 3-amino-1,2,4-triazole, malononitrile and aryl aldehydes in the presence of 20 mol% NaOH in ethanol under heating or ultrasonic irradiation. …”
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1350“…This work used quantum chemical method via DFT to calculate molecular descriptors for the development of QSAR model to predict bioactivity (IC(50)- 50% inhibition concentration) of the selected 1, 2, 3-triazole-pyrimidine derivatives against receptor (human gastric cancer cell line, MGC-803). …”
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1351“…However, the prognostic significance of pyrimidine metabolism signaling pathway in lung adenocarcinoma (LUAD) is unclear. …”
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1352por Massari, Serena, Bertagnin, Chiara, Pismataro, Maria Chiara, Donnadio, Anna, Nannetti, Giulio, Felicetti, Tommaso, Di Bona, Stefano, Nizi, Maria Giulia, Tensi, Leonardo, Manfroni, Giuseppe, Loza, Maria Isabel, Sabatini, Stefano, Cecchetti, Violetta, Brea, Jose, Goracci, Laura, Loregian, Arianna, Tabarrini, Oriana“…In search for new anti-Flu drugs, our group has focused on viral RNA-dependent RNA polymerase (RdRP) developing disruptors of PA-PB1 subunits interface with the best compounds characterized by cycloheptathiophene-3-carboxamide and 1,2,4-triazolo[1,5-a]pyrimidine-2-carboxamide scaffolds. By merging these moieties, two very interesting hybrid compounds were recently identified, starting from which, in this paper, a series of analogues were designed and synthesized. …”
Publicado 2021
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1353por Varano, Flavia, Catarzi, Daniela, Vigiani, Erica, Dal Ben, Diego, Buccioni, Michela, Marucci, Gabriella, Di Cesare Mannelli, Lorenzo, Lucarini, Elena, Ghelardini, Carla, Volpini, Rosaria, Colotta, Vittoria“…New compounds with a 7-amino-2-arylmethyl-thiazolo[5,4-d]pyrimidine structure were synthesized and evaluated in vitro for their affinity and/or potency at the human (h) A(1), hA(2A), hA(2B), and hA(3) adenosine receptors (ARs). …”
Publicado 2021
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1355por Dotsenko, Victor V., Bespalov, Alexander V., Vashurin, Arthur S., Aksenov, Nicolai A., Aksenova, Inna V., Chigorina, Elena A., Krivokolysko, Sergey G.“…A new approach toward the construction of the thieno[2,3-d]pyrimidine core system was demonstrated by the reaction of the prepared dihydrothiophenes with HCHO and RNH(2) under noncatalyzed Mannich conditions.…”
Publicado 2021
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1356por Krasnov, Victor P., Musiyak, Vera V., Levit, Galina L., Gruzdev, Dmitry A., Andronova, Valeriya L., Galegov, Georgii A., Orshanskaya, Iana R., Sinegubova, Ekaterina O., Zarubaev, Vladimir V., Charushin, Valery N.“…A series of pyrimidine conjugates containing a fragment of racemic 7,8-difluoro-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine and its (S)-enantiomer attached via a 6-aminohexanoyl fragment were synthesized by the reaction of nucleophilic substitution of chlorine in various chloropyrimidines. …”
Publicado 2022
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1357“…In the extended structure, two unique C—I⋯N halogen bonds from one of the 1,2,3,5-tetrafluoro-4,6-diiodobenzene molecules to the pyrimidine N atoms of the 5-{[4-(dimethylamino)phenyl]ethynyl}pyrimidine molecule generate [110] chains and layers of these chains are π-stacked along the a-axis direction. …”
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1358por Galal, Kareem A., Truong, Anna, Kwarcinski, Frank, de Silva, Chandi, Avalani, Krisha, Havener, Tammy M., Chirgwin, Michael E., Merten, Eric, Ong, Han Wee, Willis, Caleb, Abdelwaly, Ahmad, Helal, Mohamed A., Derbyshire, Emily R., Zutshi, Reena, Drewry, David H.Enlace del recurso
Publicado 2022
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1359por Al-Warhi, Tarfah, Sallam, Al-Aliaa M., Hemeda, Loah R., El Hassab, Mahmoud A., Aljaeed, Nada, Alotaibi, Ohoud J., Doghish, Ahmed S., Noshy, Mina, Eldehna, Wagdy M., Ibrahim, Mona H.“…In the current work, we designed and synthesized three families of non-fused and fused compounds based on cyanopyridone: derivatives of 6-amino-1,2-dihydropyridine-3,5-dicarbonitrile (5a-f) and 3,4,7,8-tetrahydro pyrimidine-6-carbonitrile (6a-b and 7a-e). The newly synthesized compounds’ structure were determined using a variety of techniques, including (1)H NMR, (13)C NMR, mass spectrum, infrared spectroscopy, and elemental analysis. …”
Publicado 2022
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1360“…In the present investigation, derivatives from (2–6) containing pyrimidine-2-thione moiety incorporated with different heterocycles such as pyrazoline, phenyl pyrazoline, and pyrimidine were synthesized using different methods. …”
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