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181por Barakat, Assem, Al-Najjar, Hany J., Al-Majid, Abdullah M., Adil, Syed F., Ali, Mohamed, Masand, Vijay H., Ghabbour, Hazem A, Fun, Hoong-Kun“…An eco-benign synthesis of pyrimidine derivatives 2a,b containing different functional groups with different electronic character starting from nitroalkenes 1a and 2b has been described. …”
Publicado 2014
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183por Romeo, Roberto, Iannazzo, Daniela, Veltri, Lucia, Gabriele, Bartolo, Macchi, Beatrice, Frezza, Caterina, Marino-Merlo, Francesca, Giofrè, Salvatore V.“…The pyrimidine nucleus is a versatile core in the development of antiretroviral agents. …”
Publicado 2019
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184“…[Image: see text] Pyrimidines have always received considerable attention because of their importance in synthesis and elucidation of biochemical roles, in particular that of vitamin B1. …”
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185por Voskoboynik, Oleksii Yu., Kolomoets, Oleksandra S., Berest, Galyna G., Nosulenko, Inna S., Martynenko, Yuliya V., Kovalenko, Sergiy I.Enlace del recurso
Publicado 2017
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186por Gorbunov, E. B., Rusinov, G. L., Ulomskii, E. N., El′tsov, O. S., Rusinov, V. L., Kartsev, V. G., Charushin, V. N., Khalymbadzha, I. A., Chupakhin, O. N.Enlace del recurso
Publicado 2016
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187“…The enantiomerically pure carbocyclic purine and pyrimidine C-nucleosides 1–4 were synthesized via the key intermediate, 2,3-(isopropylidenedioxy)-4-(trityloxymethyl)-4-cyclopenten-1-ol (5), which was prepared from d-ribose in eight steps. …”
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188por Banaś, Agnieszka Katarzyna, Zgłobicki, Piotr, Kowalska, Ewa, Bażant, Aneta, Dziga, Dariusz, Strzałka, Wojciech“…In this review, we have presented the information on DNA damage produced under UV with a special focus on the pyrimidine dimers formed between the neighboring pyrimidines in a DNA strand. …”
Publicado 2020
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189“…Pyrimidine analogues can be considered as prodrugs, like their natural counterparts, they have to be activated within the cell. …”
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190por Singh, Ankita, Malhotra, Shashwat, Bimal, Devla, Bouchet, Lydia M., Wedepohl, Stefanie, Calderón, Marcelo, Prasad, Ashok K“…[Image: see text] Pyrimidine-based cationic amphiphiles (PCAms), i.e., di-trifluoroacetic acid salts of N1-[1′-(1″,3″-diglycinatoxy-propane-2″-yl)-1′,2′,3′-triazole-4′-yl]methyl-N3-alkylpyrimidines have been synthesized utilizing naturally occurring biocompatible precursors, like glycerol, glycine, and uracil/ thymine in good yields. …”
Publicado 2021
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191por Madia, Valentina Noemi, Nicolai, Alice, Messore, Antonella, De Leo, Alessandro, Ialongo, Davide, Tudino, Valeria, Saccoliti, Francesco, De Vita, Daniela, Scipione, Luigi, Artico, Marco, Taurone, Samanta, Taglieri, Ludovica, Di Santo, Roberto, Scarpa, Susanna, Costi, Roberta“…Methods: Herein, we report the design, synthesis, and anti-proliferative activity of new aminopyrimidine derivatives structurally related to RDS 3442 obtained by carrying out substitutions at position 6 of the pyrimidine core and/or on the 2-aniline ring of our hit. …”
Publicado 2021
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192“…[Image: see text] The review discusses the use of the Dimroth rearrangement in the synthesis of condensed pyrimidines which are key structural fragments of antiviral agents. …”
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193por Sprenger, Hans-Georg, MacVicar, Thomas, Bahat, Amir, Fiedler, Kai Uwe, Hermans, Steffen, Ehrentraut, Denise, Ried, Katharina, Milenkovic, Dusanka, Bonekamp, Nina, Larsson, Nils-Göran, Nolte, Hendrik, Giavalisco, Patrick, Langer, Thomas“…Here, we show that mtDNA-dependent immune signalling via the cyclic GMP–AMP synthase‒stimulator of interferon genes‒TANK-binding kinase 1 (cGAS–STING–TBK1) pathway is under metabolic control and is induced by cellular pyrimidine deficiency. The mitochondrial protease YME1L preserves pyrimidine pools by supporting de novo nucleotide synthesis and by proteolysis of the pyrimidine nucleotide carrier SLC25A33. …”
Publicado 2021
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194por Cousins, David L., Fricero, Prisca, Kopf, Kenji P. M., McColl, Elliot J., Czechtizky, Werngard, Lim, Yee Hwee, Harrity, Joseph P. A.“…We report a novel and general method to access a highly under‐studied privileged scaffold—pyrimidines bearing a trifluoroborate at C4, and highlight the broad utility of these intermediates in a rich array of downstream functionalization reactions. …”
Publicado 2021
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195por Eckert, Sebastian, Vaz da Cruz, Vinícius, Ochmann, Miguel, von Ahnen, Inga, Föhlisch, Alexander, Huse, Nils“…Resonant inelastic X-ray scattering is a local electronic structure probe reporting on molecular symmetry and its dynamical breaking within the femtosecond scattering duration. Here, we study pyrimidine, a system from the C(2v) point group, in an aqueous solution environment, using scattering though its 2a(2) resonance. …”
Publicado 2021
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196“…CAD (Carbamoyl-phosphate synthetase 2, Aspartate transcarbamoylase, and Dihydroorotase) is a multifunctional protein that participates in the initial three speed-limiting steps of pyrimidine nucleotide synthesis. Over the past two decades, extensive investigations have been conducted to unmask CAD as a central player for the synthesis of nucleic acids, active intermediates, and cell membranes. …”
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197por Marinescu, Maria“…The Biginelli synthesis that mediates the production of pyrimidine compounds has been intensively studied in recent decades, especially due to the therapeutic properties of the resulting compounds, such as calcium channel blockers, anticancer, antiviral, antimicrobial, anti-inflammatory or antioxidant compounds. …”
Publicado 2021
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198por Wu, Zhengxin, Tan, Jinshui, Zhuang, Yifan, Zhong, Mengya, Xiong, Yubo, Ma, Jingsong, Yang, Yan, Gao, Zhi, Zhao, Jiabao, Ye, Zhijian, Zhou, Huiwen, Zhu, Yuekun, Lu, Haijie, Hong, Xuehui“…BACKGROUND: Metabolic reprogramming has been reported in various kinds of cancers and is related to clinical prognosis, but the prognostic role of pyrimidine metabolism in gastric cancer (GC) remains unclear. …”
Publicado 2021
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199por Borrego-Varillas, Rocío, Nenov, Artur, Kabaciński, Piotr, Conti, Irene, Ganzer, Lucia, Oriana, Aurelio, Jaiswal, Vishal Kumar, Delfino, Ines, Weingart, Oliver, Manzoni, Cristian, Rivalta, Ivan, Garavelli, Marco, Cerullo, GiulioEnlace del recurso
Publicado 2021
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200por Savateev, Konstantin V., Fedotov, Victor V., Rusinov, Vladimir L., Kotovskaya, Svetlana K., Spasov, Alexandr A., Kucheryavenko, Aida F., Vasiliev, Pavel M., Kosolapov, Vadim A., Sirotenko, Victor S., Gaidukova, Kseniya A., Uskov, Georgiy M.“…At the same time, it was shown that azolo[1,5-a]pyrimidines are heterocycles with a broad spectrum of antiviral activity. …”
Publicado 2022
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