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Elwahy AHM, Ginidi ARS, Shaaban MR, Farag AM, Salem ME. Synthesis of novel bis-thiazoles, bis-thienopyridines, and bis-triazolothiadiazines linked to diphenyl ether core as novel hybrid molecules. SYNTHETIC COMMUN 2023. [DOI: 10.1080/00397911.2023.2179405] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/19/2023]
Affiliation(s)
- Ahmed H. M. Elwahy
- Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
| | - Ahmed R. S. Ginidi
- Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
| | - Mohamed R. Shaaban
- Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
| | - Ahmed M. Farag
- Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt
| | - Mostafa E. Salem
- Department of Chemistry, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia
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Salem ME, Qenawy MS, Farag AM, Elwahy AHM. Synthesis of novel scaffolds based on bis-thiazole or bis-triazolothiadiazine linked to quinoxaline as new hybrid molecules. SYNTHETIC COMMUN 2022. [DOI: 10.1080/00397911.2022.2153338] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Mostafa E. Salem
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
| | - Mohmmad S. Qenawy
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
| | - Ahmed M. Farag
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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Abdelhamid IA, Shaaban MR, Elwahy AH. Bis-aldehydes: Versatile precursors for bis-heterocycles. ADVANCES IN HETEROCYCLIC CHEMISTRY 2022. [DOI: 10.1016/bs.aihch.2022.10.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/03/2022]
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Abdelmoniem AM, Hammad HF, Darweesh AF, Abdelaziz MA, Abdelhamid IA, Elwahy AHM. Hantzsch one-pot multicomponent synthesis of a novel series of bis(9,10-diarylhexahydroacridine-1,8-diones). SYNTHETIC COMMUN 2021. [DOI: 10.1080/00397911.2021.1956541] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Affiliation(s)
| | - Hadeel F. Hammad
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
| | - Ahmed F. Darweesh
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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Darweesh AF, Salama SK, Abdelhamid IA, Elwahy AHM. Green synthesis of novel bis(hexahydro-1H-xanthene-1,8(2H)-diones) employing p-toluenesulfonic acid (p-TSA) as a solid acid catalyst. SYNTHETIC COMMUN 2020. [DOI: 10.1080/00397911.2020.1837170] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Ahmed F. Darweesh
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
| | - Soad K. Salama
- Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
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Durgamma S, Reddy PR, Padmavathi V, Padmaja A. Synthesis and Antioxidant Activity of Amido-Linked Benzoxazolyl/Benzothiazolyl/Benzimidazolyl-Pyrazoles and Isoxazoles. J Heterocycl Chem 2015. [DOI: 10.1002/jhet.2347] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Suram Durgamma
- Department of Chemistry; Sri Venkateswara University; Tirupati 517 502 Andhra Pradesh India
| | | | | | - Adivireddy Padmaja
- Department of Chemistry; Sri Venkateswara University; Tirupati 517 502 Andhra Pradesh India
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Padmavathi V, Revathi N, Rajasekhar C, Premakumari C. Synthesis of a New Class of Sulfone Linked Bisheterocycles. J Heterocycl Chem 2013. [DOI: 10.1002/jhet.1534] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
| | - Nemallapudi Revathi
- Department of Chemistry; Sri Venkateswara University; Tirupati; 517502; India
| | - Chittoor Rajasekhar
- Department of Chemistry; Sri Venkateswara University; Tirupati; 517502; India
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Shafi S, Singh S, Haider S, Mahendhar Reddy D, Alam MS, Narayana Swamy G, Kumar HMS. Synthesis of Triazole and Isoxazole Based Novel Unsymmetrical Bis-heterocycles. J Heterocycl Chem 2013. [DOI: 10.1002/jhet.1587] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
| | - S. Singh
- Synthetic and Biological Chemistry Division; Indian Institute of Integrative Medicine; Canal Road; Jammu-Tawi; India
| | - S. Haider
- Department of Chemistry, Faculty of Science; Jamia Hamdard; New Delhi; 110062; India
| | - D. Mahendhar Reddy
- Synthetic and Biological Chemistry Division; Indian Institute of Integrative Medicine; Canal Road; Jammu-Tawi; India
| | - M. S. Alam
- Department of Chemistry, Faculty of Science; Jamia Hamdard; New Delhi; 110062; India
| | - G. Narayana Swamy
- Department of Chemistry; Sri Krishnadevaraya University; Anantpur; India
| | - H. M. S. Kumar
- Indian Institute of Chemical Technology-Hyderabad; India
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Padmavathi V, Reddy SN, Mahesh K. Synthesis, antimicrobial and antioxidant activities of sulfone linked bis heterocycles-pyrazolyl oxadiazoles and pyrazolyl thiadiazole. Chem Pharm Bull (Tokyo) 2010; 57:1376-80. [PMID: 19952447 DOI: 10.1248/cpb.57.1376] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
A new class of bis heterocycles-sulfone linked pyrazolyl oxadiazoles and thiadiazoles were developed from Z-styrylsulfonylacetic acid. The pyrazolyl thiadiazoles exhibited excellent antimicrobial activity whereas pyrazolyl oxadiazoles displayed good antioxidant activity.
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Padmavathi V, Radha Lakshmi T, Mahesh K, Padmaja A. Synthesis and Biological Activity of a New Class of Sulfone-Linked Pyrrolylpyrazoles and Pyrrolylisoxazoles from Methyl-3-aryl-2-(E-arylethenesulfonyl)acrylate. Chem Pharm Bull (Tokyo) 2009; 57:1200-5. [DOI: 10.1248/cpb.57.1200] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
| | | | - Konda Mahesh
- Department of Chemistry, Sri Venkateswara University
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Jayapradha SR, Sridharan V, Muthusubramanian S, Polborn K. Chemo, stereo, and regioselective addition of α-(2-methoxyaryl)-N-aryl nitrones to diarylidineacetone: Synthesis of novel isoxazolidines. J Heterocycl Chem 2007. [DOI: 10.1002/jhet.5570440520] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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