One-Pot Multi-Component Synthesis of Polysubstituted Pyridines Using DBU-SiO₂ as a Robust Recyclable Catalyst

References

• S.V.H.S. Bhaskaruni, S. Maddila, K.K. Gangu, and S.B. Jonnalagadda, “A Review on Multi-Component Green Synthesis of N-Containing Heterocycles Using Mixed Oxides as Heterogeneous Catalysts,” Arabian Journal of Chemistry 13, no. 1 (2020): 1142–1178. doi:10.1016/j.arabjc.2017.09.016
   Web of Science ®Google Scholar
• S.N. Maddila, S. Maddila, S.V.H.S. Bhaskaruni, N. Kerru, and S.B. Jonnalagadda, “MnO2 on Hydroxyapatite: A Green Heterogeneous Catalyst and Synthesis of Pyran-Carboxamide Derivatives,” Inorganic Chemistry Communications 112 (2020): 107706. doi:10.1016/j.inoche.2019.107706
   Web of Science ®Google Scholar
• R.C. Cioc, E. Ruijter, and R.V.A. Orru, “Multicomponent Reactions: Advanced Tools for Sustainable Organic Synthesis,” Green Chemistry 16, no. 6 (2014): 2958–2975. doi:10.1039/C4GC00013G
   Web of Science ®Google Scholar
• S.V.H.S. Bhaskaruni, S. Maddila, W.E. van Zyl, and S.B. Jonnalagadda, “Four-Component Fusion Protocol with NiO/ZrO2 as a Robust Recyclable Catalyst for Novel 1,4-Dihydropyridines,” ACS Omega 4, no. 25 (2019): 21187–21196. doi:10.1021/acsomega.9b02608
   PubMed Web of Science ®Google Scholar
• N. Kerru, S.V.H.S. Bhaskaruni, L. Gummidi, S.N. Maddila, S. Maddila, and S.B. Jonnalagadda, “Recent Advances in Heterogeneous Catalysts for the Synthesis of Imidazole Derivatives,” Synthetic Communications 49, no. 19 (2019): 2437–2459. doi:10.1080/00397911.2019.1639755
   Web of Science ®Google Scholar
• A. Rahman, H.J. Hango, L.S. Daniel, V. Uahengo, S.J. Jaime, S.V.H.S. Bhaskaruni, and S.B. Jonnalagadda, “Chemical Preparation of Activated Carbon from Acacia Erioloba Seed Pods Using H2SO4 as Impregnating Agent for Water Treatment: An Environmentally Benevolent Approach,” Journal of Cleaner Production 237 (2019): 117689. doi:10.1016/j.jclepro.2019.117689
   Web of Science ®Google Scholar
• S. Dang, H. Yang, P. Gao, H. Wang, X. Li, W. Wei, and Y. Sun, “A Review of Research Progress on Heterogeneous Catalysts for Methanol Synthesis from Carbon Dioxide Hydrogenation,” Catalysis Today 330 (2019): 61–75. doi:10.1016/j.cattod.2018.04.021
   Web of Science ®Google Scholar
• S. Rana, S.V.H.S. Bhaskaruni, and S.B. Jonnalagadda, “Tri-Amine Functionalized Graphene Oxide for Co-Operative Catalyst in the Henry Reaction,” Research on Chemical Intermediates 44, no. 3 (2018): 2157–2167. doi:10.1007/s11164-017-3220-0
   Web of Science ®Google Scholar
• J.K. Norskov, F. Studt, F. Abild-Pedersen, and T. Bligaard, Catalyst Structure. In Fundamental Concepts in Heterogeneous Catalysis (2010). doi:10.1002/9781118892114.ch9
   Google Scholar
• O. Ghashghaei, F. Seghetti, and R. Lavilla, “Selectivity in Multiple Multicomponent Reactions: Types and Synthetic Applications,” Beilstein Journal of Organic Chemistry 15 (2019): 521–534. doi:10.3762/bjoc.15.46
   PubMed Web of Science ®Google Scholar
• S.V.H.S. Bhaskaruni, K.K. Gangu, S. Maddila, and S.B. Jonnalagadda, “Our Contributions in Synthesis of Diverse Heterocyclic Scaffolds by Using Mixed Oxides as Heterogeneous Catalysts,” Chemical Record 19, no. 9 (2019): 1793–1812. doi:10.1002/tcr.201800077
   PubMed Web of Science ®Google Scholar
• J.G. de Vries, and S.D. Jackson, “Homogeneous and Heterogeneous Catalysis in Industry,” Catalysis Science & Technology 2, no. 10 (2012): 2009. doi:10.1039/c2cy90039d
   Web of Science ®Google Scholar
• R. Sabia, and L. Ukrainczyk, “Surface Chemistry of SiO2 and TiO2–SiO2 Glasses as Determined by Titration of Soot Particles,” Journal of Non-Crystalline Solids 277, no. 1 (2000): 1–9. doi:10.1016/S0022-3093(00)00237-4
   Web of Science ®Google Scholar
• R. Xu, K. Lian, Z. Xu, Y. Yue, P. Yuan, X. Bao, X. Yuan, and H. Zhu, “Controllable Synthesis of Ir(Rh)–Sn/SiO2 Bimetallic Catalysts via Surface Organometallic Chemistry for the Production of Ethanol from Hydrogenolysis of Ethyl Acetate,” Catalysis Science & Technology 10, no. 4 (2020): 1086–1095. doi:10.1039/C9CY02071C
   Web of Science ®Google Scholar
• Z. Xiao, Q. Zhang, T. Chen, C. Cai, Q. Ge, Y. Nie, J. Ji, and J. Mao, “Nickel–Tungsten Supported on Thin Carbon Coated SiO2 Nanosphere for Cellulose Conversion to Lower Polyols,” Catalysis Letters 148, no. 12 (2018): 3757–3770. doi:10.1007/s10562-018-2582-2
   Web of Science ®Google Scholar
• R. Nishanth Rao, S. Jena, M. Mukherjee, B. Maiti, and K. Chanda, “Green Synthesis of Biologically Active Heterocycles of Medicinal Importance: A Review,” Environmental Chemistry Letters 19, no. 4 (2021): 3315–3358. doi:10.1007/s10311-021-01232-9
   Web of Science ®Google Scholar
• A. Rahmati, and N. Pashmforoush, “Synthesis of Various Heterocyclic Compounds via Multi-Component Reactions in Water,” Journal of the Iranian Chemical Society 12, no. 6 (2015): 993–1036. doi:10.1007/s13738-014-0562-z
   Web of Science ®Google Scholar
• E.A. Mohamed, N.S.M. Ismail, M. Hagras, and H. Refaat, “Medicinal Attributes of Pyridine Scaffold as Anticancer Targeting Agents,” Future Journal of Pharmaceutical Sciences 7, no. 1 (2021): 24. doi:10.1186/s43094-020-00165-4
   Web of Science ®Google Scholar
• C. Gao, X.-X. Huang, M. Bai, J. Wu, J.-Y. Li, Q.-B. Liu, L.-Z. Li, and S.-J. Song, “Anti-Inflammatory Sesquiterpene Pyridine Alkaloids from Tripterygium Wilfordii,” Fitoterapia 105 (2015): 49–54. doi:10.1016/j.fitote.2015.06.003
   PubMed Web of Science ®Google Scholar
• K. Bahrami, M.M. Khodaei, F. Naali, and B.H. Yousefi, “Synthesis of Polysubstituted Pyridines via Reactions of Chalcones and Malononitrile in Alcohols Using Amberlite IRA-400 (OH−),” Tetrahedron Letters 54, no. 39 (2013): 5293–5298. doi:10.1016/j.tetlet.2013.07.080
   Web of Science ®Google Scholar
• M.R. Albayati, A.H. Moustafa, and A.A. Abdelhamed, “An Efficient Synthesis of Benzylidene-2-Alkoxy-4-Aryl-2,3-Cycloalkenopyridine-3-Carbonitrile Derivatives,” Synthetic Communications 49, no. 19 (2019): 2546–2553. doi:10.1080/00397911.2019.1633672
   Web of Science ®Google Scholar
• H. Sepehrmansourie, M. Zarei, M.A. Zolfigol, and Y. Gu, “A New Approach for the Synthesis of Bis(3-Indolyl)Pyridines via a Cooperative Vinylogous Anomeric Based Oxidation Using Ammonium Acetate as a Dual Reagent-Catalyst Role under Mild and Green Condition,” Polycyclic Aromatic Compounds (2022): 1–15. doi:10.1080/10406638.2022.2128830
   Web of Science ®Google Scholar
• N. Zarei, M. Torabi, M. Yarie, and M.A. Zolfigol, “Novel Urea-Functionalized Magnetic Nanoparticles as a Heterogeneous Hydrogen Bonding Catalyst for the Synthesis of New 2-Hydroxy Pyridines,” Polycyclic Aromatic Compounds 43, no. 4 (2023): 3072–3088. doi:10.1080/10406638.2022.2061531
   Web of Science ®Google Scholar
• S. Tanpure, V. Ghanwat, B. Shinde, K. Tanpure, and S. Lawande, “The Eggshell Waste Transformed Green and Efficient Synthesis of K-Ca(OH)2 Catalyst for Room Temperature Synthesis of Chalcones,” Polycyclic Aromatic Compounds 42, no. 4 (2022): 1322–1340. doi:10.1080/10406638.2020.1776740
   Web of Science ®Google Scholar
• H. Chaker, G. Ferouani, I. Chikhi, M. Djennas, and S. Fourmentin, “A Novel Statistical Approach for the Synthesis of Chalcones ViaClaisen-Schmidt Condensation Catalyzed by Pd Nanoparticles Modified Mesoporous TiO2 as an Efficient Heterogeneous Catalyst,” Colloid and Interface Science Communications. 43 (2021): 100461. doi:10.1016/j.colcom.2021.100461
   Web of Science ®Google Scholar