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Functionalization of α-Aminonicotinonitrile: A New Entry for Synthesis of Pyrazolo[3,4-b]pyridine, Pyrido[2,3-d]pyrimidine, and 1,8-Naphthyridine Derivatives
Faculty
Science
Year:
2021
Type of Publication:
ZU Hosted
Pages:
Authors:
Samar Mohamed Mohamed Metwally AbuEnein
Staff Zu Site
Abstract In Staff Site
Journal:
Russian Journal of General chemistry Russian Journal of General chemistry
Volume:
Keywords :
Functionalization , α-Aminonicotinonitrile: , , Entry , Synthesis , Pyrazolo[3,4-b]pyridine, Pyrido[2,3-d]pyrimidine,
Abstract:
Functionalization of α-aminopyridine to a new series of pyridine and fused pyridine derivatives has been achieved via its reaction with a variety of readily available reagents. Pyridines 2 and 3 were formed via reaction of amino derivative 1 with formamide and triethyl orthoformate. Hydrolysis of pyridine with 60% H2SO4 afforded 2-oxonicotinamide 6 in 44% yield. Intermolecular cyclization of pyridine 1 with ethyl cyanoacetate, diethyl malonate and malononitrile afforded pyrazolo[3,4-b]pyridine 8, pyrido[2,3-d]pyrimidine 9 and 1,8-naphthyridine 13 in moderate yields (63–76%).
Author Related Publications
Samar Mohamed Mohamed Metwally AbuEnein, "Eco-Friendly Synthesis of 1H-benzo[d]imidazole Derivatives by ZnO NPs Characterization, DFT Studies, Antioxidant and Insilico Studies", MDPI, 2023
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Samar Mohamed Mohamed Metwally AbuEnein, "Synthesis and Antimicrobial Activity of New 3H-Chromeno[2,3-d] pyrimidine Derivatives", Russian Journal of General chemistry, 2020
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Samar Mohamed Mohamed Metwally AbuEnein, "Nano-K2CO3-Catalyzed Biginelli-Type Reaction: Regioselective Synthesis, DFT Study, and Antimicrobial Activity of 4-Aryl-6-methyl-5-phenyl-3,4-dihydropyrimidine-2(1H)-thiones", Russian Journal of Organic chemistry, 2022
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Samar Mohamed Mohamed Metwally AbuEnein, "Novel Triazole-, Oxadiazole-, and Pyrazole-Nicotinonitrile Hybrids: Synthesis, DFT Study, Molecular Docking, and Antimicrobial Activity", Russian Journal of General chemistry, 2022
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Samar Mohamed Mohamed Metwally AbuEnein, "An efficient synthesis of 4,6-diarylnicotinonitrile-acetamide hybrids via 1,2,3-triazole linker as multitarget microbial inhibitors", Journal of Heterocyclic Chemistry, 2022
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Department Related Publications
Hassan AbdelFattah Mohammed, "A series of pyridines and pyridine based sulfa-drugs as antimicrobial agents: Design, synthesis and antimicrobial activity", Springer, 2017
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Ahmed Heussein Mostafa, "A series of pyridines and pyridine based sulfa-drugs as antimicrobial agents: Design, synthesis and antimicrobial activity", Springer, 2017
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AlaaElDin Mohamed Mahmoud Ali Alnrky, "A series of pyridines and pyridine based sulfa-drugs as antimicrobial agents: Design, synthesis and antimicrobial activity", Springer, 2017
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Hassan AbdelFattah Mohammed, "Design and synthesis of some tricyclic pyrimidines and triazines via cycloaddition and intermolecular cyclization of cyclic amidine", Springer, 2017
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Salah Mohammed AbdelHalim Metwally, "Some nitrogen compounds as as corrosion inhibitors for steeli in acetic acid", Springer, 2017
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