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New thieno[2,3-b]pyridine-fused pyrimidin-4(3H)-ones as potential thymidylate synthase inhibitors: Synthesis, SAR, in vitro and in silico study. J Mol Struct 2023. [DOI: 10.1016/j.molstruc.2023.135236] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/27/2023]
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2
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Sanad SMH, Mekky AEM, Ahmed AAM. Tandem synthesis, cytotoxicity, and in silico study of new 1,3,4‐oxadiazoles as potential thymidylate synthase inhibitors. Arch Pharm (Weinheim) 2022; 355:e2200170. [DOI: 10.1002/ardp.202200170] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2022] [Revised: 06/30/2022] [Accepted: 07/01/2022] [Indexed: 12/24/2022]
Affiliation(s)
| | - Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science Cairo University Giza Egypt
| | - Ahmed A. M. Ahmed
- Chemistry Department, Faculty of Science Cairo University Giza Egypt
- Common First Year Deanship Jouf University Sakaka Saudi Arabia
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3
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Abdelfattah AM, Mekky AEM, Sanad SMH. Synthesis, antibacterial activity and in silico study of new bis(1,3,4-oxadiazoles). SYNTHETIC COMMUN 2022. [DOI: 10.1080/00397911.2022.2095211] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
| | - Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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4
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Al-Shuaeeb RAA, Alekseeva AY, Yashchenko NN, Zhitar SV, Mel’nik EA, Bardasov IN. Synthesis and Optical Properties of 3,4-Diamino-6-aryl-1H-pyrazolo[3,4-b]pyridine-5-carbonitriles. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2022. [DOI: 10.1134/s1070428022070089] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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5
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Sanad SMH, Mekky AEM. 3-Aminopyrazolo[3,4-b]pyridine: Effective Precursor for Barium Hydroxide-Mediated Three Components Synthesis of New Mono- and Bis(pyrimidines) with Potential Cytotoxic Activity. Chem Biodivers 2021; 19:e202100500. [PMID: 34784450 DOI: 10.1002/cbdv.202100500] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2021] [Accepted: 11/16/2021] [Indexed: 01/02/2023]
Abstract
In this study, an efficient one-pot procedure for preparing a new series of pyrazolo[3,4-b]pyridine-fused pyrimidines was described. The target hybrids were developed through a three-component reaction of 3-amino-1H-pyrazolo[3,4-b]pyridine, benzaldehydes, and acetophenones (molar ratio 1 : 1 : 1). The best conditions for the previous reaction were 2.5 equivalents of barium hydroxide in DMF at 150 °C for 6 h. New bis(pyrimidines) were synthesized in high yields using a similar one-pot reaction protocol with some modifications. Thus, two equivalents of each of the appropriate acetophenones and 3-aminopyrazolopyridine were reacted with one equivalent of the appropriate bis(aldehydes). The reaction was carried out at 150 °C for 8 h using 4.5 equivalents of barium hydroxide in DMF. Repeating the previous reaction with the appropriate bis(acetyl) derivatives and benzaldehydes resulted in good yields of the target bis(pyrimidines). The in vitro cytotoxic activity of new pyrimidines against the MCF-7, HEPG2, and Caco2 cell lines was evaluated using the reference doxorubicin (IC50 values of 4.34-6.97 μM). Hybrid 6h had the best activity against Caco2 and MCF-7 cell lines, IC50 values of 12.62 and 14.50 μM, respectively. The IC50 values for hybrids 6c, 6e, and 6f against MCF-7 and Caco2 cell lines were 23.99-41.69 and 33.14-43.33 μM, respectively. Furthermore, hybrid 6e displayed IC50 value of 20.06 μM HEPG2 cell lines, while the hybrids 6c, 6f and 6h exhibited IC50 values ranging between 26.29-50.51 μM. Furthermore, hybrid 6e had an IC50 value of 20.06 μM for the HEPG2 cell lines, whereas hybrids 6c, 6f, and 6h had IC50 values ranging from 26.29 to 50.51 μM.
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Affiliation(s)
- Sherif M H Sanad
- Chemistry Department, Faculty of Science, Cairo University, Giza, 12613, Egypt
| | - Ahmed E M Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, 12613, Egypt
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6
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Regioselective synthesis and theoretical calculations of Bis(pyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidines) linked to benzofuran units via piperazine spacer: A DFT, MM2, and MMFF94 study. J Mol Struct 2021. [DOI: 10.1016/j.molstruc.2021.130802] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
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7
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Mohamed Teleb MA, Mekky AEM, Sanad SMH. 3‐Aminothieno
[2,3‐
b
]pyridine‐2‐carboxylate: Effective precursor for microwave‐assisted three components synthesis of new pyrido[3′,2′:4,5]thieno[3,2‐
d
]pyrimidin‐4(
3
H
)‐one hybrids. J Heterocycl Chem 2021. [DOI: 10.1002/jhet.4313] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
| | - Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science Cairo University Giza Egypt
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8
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Mekky AEM, Ahmed MSM, Sanad SMH, Abdallah ZA. Bis(benzofuran-enaminone) hybrid possessing piperazine linker: Versatile precursor for microwave assisted synthesis of bis(pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidines). SYNTHETIC COMMUN 2021. [DOI: 10.1080/00397911.2020.1867745] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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9
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Sanad SMH, Mekky AEM. Efficient synthesis and characterization of novel bis(chromenes) and bis(benzo[f]chromenes) linked to thiazole units. SYNTHETIC COMMUN 2020. [DOI: 10.1080/00397911.2020.1846748] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Affiliation(s)
| | - Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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10
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Sanad SMH, Mekky AEM. Synthesis, cytotoxicity and in vitro antibacterial screening of novel hydrazones bearing thienopyridine moiety as potent COX-2 inhibitors. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2020. [DOI: 10.1007/s13738-020-01987-y] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
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11
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Mekky AEM, Sanad SMH, Ahmed AAM. Microwave Assisted Three Component One‐pot Synthesis of Bis(aminoazolo[1,5‐
a
]pyrimidines) and Bis(aminoazino[1,2‐
a
]benzimidazoles) Bearing Thiazole Moiety. ChemistrySelect 2019. [DOI: 10.1002/slct.201902828] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Ahmed E. M. Mekky
- Chemistry DepartmentFaculty of ScienceCairo University Giza 12613 Egypt
| | | | - Ahmed A. M. Ahmed
- Chemistry DepartmentFaculty of ScienceCairo University Giza 12613 Egypt
- Preparatory Year DeanshipJouf University Sakaka, KSA
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12
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Regioselective synthesis of novel antibacterial pyrazole-benzofuran hybrids: 2D NMR spectroscopy studies and molecular docking. J Mol Struct 2019. [DOI: 10.1016/j.molstruc.2019.03.088] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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13
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Mekky AEM, Sanad SMH. Synthesis, Characterization, and Antimicrobial Evaluation of Novel Thiohydrazonates and Pyrazolo[3,4-b]pyridines. Polycycl Aromat Compd 2019. [DOI: 10.1080/10406638.2019.1631194] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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14
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Mekky AEM, Sanad SMH. Synthesis of novel bis(chromenes) and bis(chromeno[3,4-C]pyridine) incorporating piperazine moiety. SYNTHETIC COMMUN 2019. [DOI: 10.1080/00397911.2019.1595658] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Ahmed E. M. Mekky
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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15
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Sanad SMH, Abdel‐Fattah AM, Attaby FA, Elneairy MAA. Utility of Pyridine‐2(1
H
)‐thiones in the Synthesis of Novel Bis‐Thieno[2,3‐
b
]pyridines and Their Fused Azines. J Heterocycl Chem 2019. [DOI: 10.1002/jhet.3537] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Sherif M. H. Sanad
- Chemistry Department, Faculty of ScienceCairo University Giza 12613 Egypt
| | | | - Fawzy A. Attaby
- Chemistry Department, Faculty of ScienceCairo University Giza 12613 Egypt
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16
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Sanad SMH, Abdel‐Fattah AM, Attaby FA, Elneairy MAA. Pyridine‐2(1
H
)‐thiones: Versatile Precursors for Novel Pyrazolo[3,4‐
b
]pyridine, Thieno[2,3‐
b
]pyridines, and Their Fused Azines. J Heterocycl Chem 2018. [DOI: 10.1002/jhet.3444] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Sherif M. H. Sanad
- Chemistry Department, Faculty of ScienceCairo University Giza 12613 Egypt
| | | | - Fawzy A. Attaby
- Chemistry Department, Faculty of ScienceCairo University Giza 12613 Egypt
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17
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Sanad SMH, Hawass MAE, Ahmed AAM, Elneairy MAA. Efficient Synthesis and Characterization of Novel Pyrido[3′,2′:4,5]thieno[3,2‐
d
]pyrimidines and Their Fused [1,2,4]triazole Derivatives. J Heterocycl Chem 2018. [DOI: 10.1002/jhet.3352] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
| | | | - Ahmed A. M. Ahmed
- Chemistry Department, Faculty of ScienceCairo University Giza Egypt
- Preparatory Year DeanshipJouf University Sakaka Saudi Arabia
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