1
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Kushawaha AK, Jaiswal AK, Gupta J, Katiyar S, Ansari A, Bhatt H, Sharma SK, Choudhury AD, Bhatta RS, Singh BN, Sashidhara KV. Antitubercular evaluation of dihydropyridine-triazole conjugates: design, synthesis, in vitro screening, SAR and in silico ADME predictions. RSC Med Chem 2024; 15:2867-2881. [PMID: 39149103 PMCID: PMC11324066 DOI: 10.1039/d4md00377b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2024] [Accepted: 07/02/2024] [Indexed: 08/17/2024] Open
Abstract
This study investigates the potential of click chemistry for the development of novel anti-tuberculosis agents. A targeted library of 1,4-dihydropyridine-1,2,3-triazole conjugates was synthesized and evaluated for their in vitro activity against Mycobacterium tuberculosis H37Ra using the resazurin microtiter assay (REMA). Among the synthesized derivatives, compounds J10, J11, J14, J22 and J23 demonstrated significant antimycobacterial activity. These compounds exhibited low MIC values ranging from 6.24 to 6.64 μg mL-1, highlighting their promising potential as lead compounds for further developing novel tuberculosis therapeutics. In addition to the promising in vitro activity, structure-activity relationship (SAR) analysis revealed that electron-withdrawing groups on the aryl-substituted ring of the dihydropyridines (J10-J24), a triazole with an unsubstituted aryl ring or with electron-donating groups (methyl or methoxy), and a geminal dimethyl group are essential structural features for the observed antitubercular activity. Furthermore, in silico ADME (absorption, distribution, metabolism, and excretion) parameters and pharmacokinetic studies supported the potential of these conjugates for oral bioavailability. These findings collectively highlight the 1,4-dihydropyridine-1,2,3-triazole scaffold as a promising platform for developing novel orally active anti-tuberculosis drugs.
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Affiliation(s)
- Ajay Kishor Kushawaha
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
| | - Arvind Kumar Jaiswal
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
| | - Jay Gupta
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
| | - Sarita Katiyar
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
| | - Alisha Ansari
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
| | - Hemlata Bhatt
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
| | - Sandeep K Sharma
- Molecular Microbiology & Immunology (MMI) Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
| | - Abhijit Deb Choudhury
- Pharmaceutics and Pharmacokinetics Division, CSIR- Central Drug Research Institute Lucknow India
| | - Rabi Sankar Bhatta
- Pharmaceutics and Pharmacokinetics Division, CSIR- Central Drug Research Institute Lucknow India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
| | - Bhupendra N Singh
- Molecular Microbiology & Immunology (MMI) Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
| | - Koneni V Sashidhara
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute BS 10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 India
- Sophisticated Analytical Instrument Facility & Research, CSIR-Central Drug Research Institute BS-10/1, Sector 10, Jankipuram Extension, Sitapur Road Lucknow 226031 U.P India
- Academy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 U.P India
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2
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V. Subrahmanyam C, Sreenivasa Rao B, Santosh Kumar B, Maddila S. A sustainable protocol for the synthesis of highly substituted dihydropyridines using Cu5(PW10V2O40)2 as an efficacy and reusable heterogeneous catalyst. INORG CHEM COMMUN 2023. [DOI: 10.1016/j.inoche.2023.110677] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/03/2023]
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3
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Borah B, Patat M, Swain S, Chowhan LR. Recent Advances and Prospects in the Transition‐Metal‐Free Synthesis of 1,4‐Dihydropyridines. ChemistrySelect 2022. [DOI: 10.1002/slct.202202484] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Biplob Borah
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat, Sector-30 Gandhinagar India- 382030
| | - Mihir Patat
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat, Sector-30 Gandhinagar India- 382030
| | - Sidhartha Swain
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat, Sector-30 Gandhinagar India- 382030
| | - L. Raju Chowhan
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat, Sector-30 Gandhinagar India- 382030
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4
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González A, Casado J, Gündüz MG, Santos B, Velázquez-Campoy A, Sarasa-Buisan C, Fillat MF, Montes M, Piazuelo E, Lanas Á. 1,4-Dihydropyridine as a Promising Scaffold for Novel Antimicrobials Against Helicobacter pylori. Front Microbiol 2022; 13:874709. [PMID: 35694298 PMCID: PMC9174938 DOI: 10.3389/fmicb.2022.874709] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2022] [Accepted: 05/03/2022] [Indexed: 12/19/2022] Open
Abstract
The increasing occurrence of multidrug-resistant strains of the gastric carcinogenic bacterium Helicobacter pylori threatens the efficacy of current eradication therapies. In a previous work, we found that several 1,4-dihydropyridine (DHP)-based antihypertensive drugs exhibited strong bactericidal activities against H. pylori by targeting the essential response regulator HsrA. To further evaluate the potential of 1,4-DHP as a scaffold for novel antimicrobials against H. pylori, we determined the antibacterial effects of 12 novel DHP derivatives that have previously failed to effectively block L- and T-type calcium channels. Six of these molecules exhibited potent antimicrobial activities (MIC ≤ 8 mg/L) against three different antibiotic-resistant strains of H. pylori, while at least one compound resulted as effective as metronidazole. Such antimicrobial actions appeared to be specific against Epsilonproteobacteria, since no deleterious effects were appreciated on Escherichia coli and Staphylococcus epidermidis. The new bactericidal DHP derivatives targeted the H. pylori regulator HsrA and inhibited its DNA binding activity according to both in vitro and in vivo analyses. Molecular docking predicted a potential druggable binding pocket in HsrA, which could open the door to structure-based design of novel anti-H. pylori drugs.
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Affiliation(s)
- Andrés González
- Group of Translational Research in Digestive Diseases, Institute for Health Research Aragón (IIS Aragón), Zaragoza, Spain
- Department of Medicine, Psychiatry and Dermatology, University of Zaragoza, Zaragoza, Spain
- Institute for Biocomputation and Physics of Complex Systems (BIFI), Zaragoza, Spain
- Biomedical Research Networking Center in Hepatic and Digestive Diseases (CIBERehd), Madrid, Spain
| | - Javier Casado
- Group of Translational Research in Digestive Diseases, Institute for Health Research Aragón (IIS Aragón), Zaragoza, Spain
- Department of Biochemistry and Molecular and Cellular Biology, University of Zaragoza, Zaragoza, Spain
| | - Miyase Gözde Gündüz
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Hacettepe University, Ankara, Turkey
| | - Brisa Santos
- Department of Biochemistry and Molecular and Cellular Biology, University of Zaragoza, Zaragoza, Spain
| | - Adrián Velázquez-Campoy
- Institute for Biocomputation and Physics of Complex Systems (BIFI), Zaragoza, Spain
- Biomedical Research Networking Center in Hepatic and Digestive Diseases (CIBERehd), Madrid, Spain
- Department of Biochemistry and Molecular and Cellular Biology, University of Zaragoza, Zaragoza, Spain
- Fundación Agencia Aragonesa para la Investigación y el Desarrollo (ARAID), Zaragoza, Spain
| | - Cristina Sarasa-Buisan
- Institute for Biocomputation and Physics of Complex Systems (BIFI), Zaragoza, Spain
- Department of Biochemistry and Molecular and Cellular Biology, University of Zaragoza, Zaragoza, Spain
| | - María F. Fillat
- Institute for Biocomputation and Physics of Complex Systems (BIFI), Zaragoza, Spain
- Department of Biochemistry and Molecular and Cellular Biology, University of Zaragoza, Zaragoza, Spain
| | - Milagrosa Montes
- Department of Microbiology, Donostia University Hospital-Biodonostia Health Research Institute, San Sebastian, Spain
- Biomedical Research Networking Center in Respiratory Diseases (CIBERES), Madrid, Spain
| | - Elena Piazuelo
- Group of Translational Research in Digestive Diseases, Institute for Health Research Aragón (IIS Aragón), Zaragoza, Spain
- Biomedical Research Networking Center in Hepatic and Digestive Diseases (CIBERehd), Madrid, Spain
- Aragón Health Sciences Institute (IACS), Zaragoza, Spain
| | - Ángel Lanas
- Group of Translational Research in Digestive Diseases, Institute for Health Research Aragón (IIS Aragón), Zaragoza, Spain
- Department of Medicine, Psychiatry and Dermatology, University of Zaragoza, Zaragoza, Spain
- Biomedical Research Networking Center in Hepatic and Digestive Diseases (CIBERehd), Madrid, Spain
- Digestive Diseases Service, University Clinic Hospital Lozano Blesa, Zaragoza, Spain
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5
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Wu X, Li W. The Applications of
β
‐Keto
Amides for Heterocycle Synthesis. J Heterocycl Chem 2022. [DOI: 10.1002/jhet.4497] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Xiaoqiang Wu
- School of Materials and Chemistry University of Shanghai for Science and Technology Shanghai P. R. China
| | - Wanfang Li
- School of Materials and Chemistry University of Shanghai for Science and Technology Shanghai P. R. China
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6
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Bhaskaruni SV, Maddila S, van Zyl WE, Jonnalagadda SB. Four-Component Fusion Protocol with NiO/ZrO 2 as a Robust Recyclable Catalyst for Novel 1,4-Dihydropyridines. ACS OMEGA 2019; 4:21187-21196. [PMID: 31867512 PMCID: PMC6921676 DOI: 10.1021/acsomega.9b02608] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/13/2019] [Accepted: 10/17/2019] [Indexed: 06/10/2023]
Abstract
Nickel oxide loaded on zirconia (NiO/ZrO2) as an expedient catalyst is reported for the synthesis of 18 unsymmetrical 1,4-dihydropyridine derivatives. The Lewis acidic nature of the catalyst proved an excellent choice for the one-pot, four-component fusion reaction with excellent yields of 89-98% and a completion time of 20-45 min. Mechanistic studies show that enamine and imine functionalities are the two possible pathways for the formation of 1,4-dihydropyridines with high selectivity. Crystal structures of two novel compounds (5a, 5c) were reported. The catalyst demonstrated reusability up to six cycles. The reaction at room temperature and ethanol as a solvent make this protocol green and economical.
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7
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Graebin CS, Ribeiro FV, Rogério KR, Kümmerle AE. Multicomponent Reactions for the Synthesis of Bioactive Compounds: A Review. Curr Org Synth 2019; 16:855-899. [DOI: 10.2174/1570179416666190718153703] [Citation(s) in RCA: 66] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2019] [Revised: 04/17/2019] [Accepted: 05/17/2019] [Indexed: 01/16/2023]
Abstract
Multicomponent reactions (MCRs) are composed of three or more reagents in which the final
product has all or most of the carbon atoms from its starting materials. These reactions represent, in the
medicinal chemistry context, great potential in the research for new bioactive compounds, since their products
can present great structural complexity. The aim of this review is to present the main multicomponent reactions
since the original report by Strecker in 1850 from nowadays, covering their evolution, highlighting their
significance in the discovery of new bioactive compounds. The use of MCRs is, indeed, a growing field of
interest in the synthesis of bioactive compounds and approved drugs, with several examples of commerciallyavailable
drugs that are (or can be) obtained through these protocols.
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Affiliation(s)
- Cedric S. Graebin
- Department of Organic Chemistry, Chemistry Institute, Federal Rural University of Rio de Janeiro, Seropedica, Brazil
| | - Felipe V. Ribeiro
- Department of Organic Chemistry, Chemistry Institute, Federal Rural University of Rio de Janeiro, Seropedica, Brazil
| | | | - Arthur E. Kümmerle
- Department of Organic Chemistry, Chemistry Institute, Federal Rural University of Rio de Janeiro, Seropedica, Brazil
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8
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Khumalo MR, Maddila SN, Maddila S, Jonnalagadda SB. Microwave‐Assisted One‐Step Four‐Component Reaction for Synthesis of 1,4‐Dihydropyridines Catalyzed by Triethylamine. ChemistrySelect 2019. [DOI: 10.1002/slct.201903222] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Mandlenkosi Robert Khumalo
- School of Chemistry & PhysicsUniversity of KwaZulu-NatalWestville Campus Private Bag X54001 Durban 4000 South Africa
| | - Surya Narayana Maddila
- School of Chemistry & PhysicsUniversity of KwaZulu-NatalWestville Campus Private Bag X54001 Durban 4000 South Africa
| | - Suresh Maddila
- School of Chemistry & PhysicsUniversity of KwaZulu-NatalWestville Campus Private Bag X54001 Durban 4000 South Africa
| | - Sreekantha B. Jonnalagadda
- School of Chemistry & PhysicsUniversity of KwaZulu-NatalWestville Campus Private Bag X54001 Durban 4000 South Africa
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9
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Synthesis and vasodilator activity of new 1,4-dihyropyridines bearing sulfonylurea, urea and thiourea moieties. CHEMICAL PAPERS 2019. [DOI: 10.1007/s11696-019-00925-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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10
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Bhaskaruni SVHS, Maddila S, van Zyl WE, Jonnalagadda SB. A green protocol for the synthesis of new 1,4-dihydropyridine derivatives using Fe2O3/ZrO2 as a reusable catalyst. RESEARCH ON CHEMICAL INTERMEDIATES 2019. [DOI: 10.1007/s11164-019-03849-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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11
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Daraji DG, Prajapati NP, Patel HD. Synthesis and Applications of 2‐Substituted Imidazole and Its Derivatives: A Review. J Heterocycl Chem 2019. [DOI: 10.1002/jhet.3641] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Drashti G. Daraji
- Department of Chemistry, School of SciencesGujarat University Navarangpura Ahmedabad Gujarat India
| | - Neelam P. Prajapati
- Department of Chemistry, School of SciencesGujarat University Navarangpura Ahmedabad Gujarat India
| | - Hitesh D. Patel
- Department of Chemistry, School of SciencesGujarat University Navarangpura Ahmedabad Gujarat India
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12
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One-pot Multicomponent Synthesis of Highly Functionalized 1,4-Dihydropyridines Using Porcine Pancreatic Lipase. Chem Res Chin Univ 2019. [DOI: 10.1007/s40242-019-8277-4] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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13
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Razzaghi-Asl N, Kamrani-Moghadam M, Farhangi B, Vahabpour R, Zabihollahi R, Sepehri S. Design, synthesis and evaluation of cytotoxic, antimicrobial, and anti-HIV-1 activities of new 1,2,3,4-tetrahydropyrimidine derivatives. Res Pharm Sci 2019; 14:155-166. [PMID: 31620192 PMCID: PMC6791171 DOI: 10.4103/1735-5362.253363] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
A series of new 1,2,3,4-tetrahydropyrimidine (THPM) derivatives were designed and synthesized within a one-pot three component Biginelli reaction. The structures of compounds were characterized by FT-IR, 1HNMR, mass spectroscopy, and elemental analysis. All synthesized derivatives were screened for their cytotoxic, antimicrobial, and anti-HIV activities. Due to significant cytotoxic and antimicrobial effects of 1,2,3,4-THPM scaffold, in this study, cytotoxic and antimicrobial activities of synthesized derivatives were evaluated on two cell lines and four bacterial strains. Compounds 4e and 4k showed highest cytotoxic activity against HeLa and MCF-7 cell lines. In addition, 4c and 4d were most active against MCF-7 and HeLa cell lines, respectively. Among the compounds, 4e revealed high antimicrobial activity against four strains. According to the results, 4e possessing m-bromophenyl group at C-4 position of THPM exhibited the highest cytotoxic and antimicrobial effects. Also, all the newly synthesized compounds were evaluated for their anti-HIV-1 assay. Compounds 4l and 4a indicated remarkable anti-HIV-1 activity. It is concluded from cytotoxic, antimicrobial, and anti-HIV-1 activities that the 1,2,3,4-tertahydropyrimidines may serve as hit compounds for development of new anticancer small-molecules.
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Affiliation(s)
- Nima Razzaghi-Asl
- Department of Medicinal Chemistry, School of Pharmacy, Ardabil University of Medical Sciences, Ardabil, I.R. Iran
| | - Mahsa Kamrani-Moghadam
- Department of Medicinal Chemistry, School of Pharmacy, Ardabil University of Medical Sciences, Ardabil, I.R. Iran
| | - Behzad Farhangi
- Department of Medicinal Chemistry, School of Pharmacy, Ardabil University of Medical Sciences, Ardabil, I.R. Iran
| | - Rouhollah Vahabpour
- Medical Lab Technology Department, School of Allied Medical Sciences, Shahid Beheshti University of Medical Sciences, Tehran, I.R. Iran
| | - Rezvan Zabihollahi
- Department of Hepatitis and AIDS, Pasteur Institute of Iran, Tehran, I.R. Iran
| | - Saghi Sepehri
- Department of Medicinal Chemistry, School of Pharmacy, Ardabil University of Medical Sciences, Ardabil, I.R. Iran
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Maru MS, Sudhadevi Antharjanam PK, Khan NUH. Catalyst-Free Solid Phase Microwave-Assisted Synthesis of 1,4-Dihydropyridine Derivatives and Their Single Crystal Structure Determination. ChemistrySelect 2019. [DOI: 10.1002/slct.201803559] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Minaxi S. Maru
- Inorganic Materials and Catalysis Division, Council of Scientific and Industrial Research (CSIR); Central Salt and Marine Chemicals Research Institute, G. B. Marg, Bhavnagar-; 364002 Gujarat India
- Inorganic Chemistry Division, Department of Chemistry; Saurashtra University, Rajkot-360005; Gujarat India
| | - P. K. Sudhadevi Antharjanam
- Single Crystal XRD Lab; Sophisticated Analytical Instrument Facility; Indian Institute of Technology Madras, Chennai-; 600036 Tamil Nadu India
| | - Noor-ul H. Khan
- Inorganic Materials and Catalysis Division, Council of Scientific and Industrial Research (CSIR); Central Salt and Marine Chemicals Research Institute, G. B. Marg, Bhavnagar-; 364002 Gujarat India
- Academy of Scientific and Innovative Research (AcSIR); Council of Scientific and Industrial Research (CSIR); Central Salt and Marine Chemicals Research Institute, G. B. Marg, Bhavnagar-; 364002 Gujarat India
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15
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Fan YL, Jin XH, Huang ZP, Yu HF, Zeng ZG, Gao T, Feng LS. Recent advances of imidazole-containing derivatives as anti-tubercular agents. Eur J Med Chem 2018; 150:347-365. [PMID: 29544148 DOI: 10.1016/j.ejmech.2018.03.016] [Citation(s) in RCA: 93] [Impact Index Per Article: 15.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2018] [Revised: 03/02/2018] [Accepted: 03/04/2018] [Indexed: 12/20/2022]
Abstract
Tuberculosis still remains one of the most common, communicable, and leading deadliest diseases known to mankind throughout the world. Drug-resistance in Mycobacterium tuberculosis which threatens to worsen the global tuberculosis epidemic has caused great concern in recent years. To overcome the resistance, the development of new drugs with novel mechanisms of actions is of great importance. Imidazole-containing derivatives endow with various biological properties, and some of them demonstrated excellent anti-tubercular activity. As the most emblematic example, 4-nitroimidazole delamanid has already received approval for treatment of multidrug-resistant tuberculosis infected patients. Thus, imidazole-containing derivatives have caused great interests in discovery of new anti-tubercular agents. Numerous of imidazole-containing derivatives were synthesized and screened for their in vitro and in vivo anti-mycobacterial activities against both drug-sensitive and drug-resistant Mycobacterium tuberculosis pathogens. This review aims to outline the recent advances of imidazole-containing derivatives as anti-tubercular agents, and summarize the structure-activity relationship of these derivatives. The enriched structure-activity relationship may pave the way for the further rational development of imidazole-containing derivatives as anti-tubercular agents.
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Affiliation(s)
- Yi-Lei Fan
- Key Laboratory of Drug Prevention and Control Technology of Zhejiang Province, Zhejiang Police College, Hangzhou, PR China
| | - Xiao-Hong Jin
- School of Nuclear Technology and Chemistry & Biology, Hubei University of Science and Technology, Xianning 437100, PR China
| | - Zhong-Ping Huang
- College of Chemical Engineering, Zhejiang University of Technology, Hangzhou, PR China.
| | - Hai-Feng Yu
- School of Nuclear Technology and Chemistry & Biology, Hubei University of Science and Technology, Xianning 437100, PR China
| | - Zhi-Gang Zeng
- School of Nuclear Technology and Chemistry & Biology, Hubei University of Science and Technology, Xianning 437100, PR China
| | - Tao Gao
- School of Nuclear Technology and Chemistry & Biology, Hubei University of Science and Technology, Xianning 437100, PR China.
| | - Lian-Shun Feng
- Synthetic and Functional Biomolecules Center, Peking University, Beijing, PR China
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16
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Desai NC, Trivedi A, Somani H, Jadeja KA, Vaja D, Nawale L, Khedkar VM, Sarkar D. Synthesis, biological evaluation, and molecular docking study of pyridine clubbed 1,3,4-oxadiazoles as potential antituberculars. SYNTHETIC COMMUN 2018. [DOI: 10.1080/00397911.2017.1410892] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
- N. C. Desai
- Division of Medicinal Chemistry, Department of Chemistry (DST-FIST Sponsored), Maharaja Krishnakumarsinhji Bhavnagar University, Bhavnagar, India
| | - Amit Trivedi
- Division of Medicinal Chemistry, Department of Chemistry (DST-FIST Sponsored), Maharaja Krishnakumarsinhji Bhavnagar University, Bhavnagar, India
| | - Hardik Somani
- Division of Medicinal Chemistry, Department of Chemistry (DST-FIST Sponsored), Maharaja Krishnakumarsinhji Bhavnagar University, Bhavnagar, India
| | - Krunalsinh A. Jadeja
- Division of Medicinal Chemistry, Department of Chemistry (DST-FIST Sponsored), Maharaja Krishnakumarsinhji Bhavnagar University, Bhavnagar, India
| | - Darshita Vaja
- Division of Medicinal Chemistry, Department of Chemistry (DST-FIST Sponsored), Maharaja Krishnakumarsinhji Bhavnagar University, Bhavnagar, India
| | - Laxman Nawale
- CSIR-National Chemical Laboratory, Combi Chem-Bio Resource Centre, Pune, India
| | - Vijay M. Khedkar
- Department of Pharmaceutical Chemistry, Shri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Mumbai, India
| | - Dhiman Sarkar
- CSIR-National Chemical Laboratory, Combi Chem-Bio Resource Centre, Pune, India
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17
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Virtual screening of some heterocyclic structures toward novel antibacterial agents. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2017. [DOI: 10.1007/s13738-017-1262-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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18
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Kumar V, Patel S, Jain R. New structural classes of antituberculosis agents. Med Res Rev 2017; 38:684-740. [DOI: 10.1002/med.21454] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2016] [Revised: 04/03/2017] [Accepted: 05/02/2017] [Indexed: 01/02/2023]
Affiliation(s)
- Vajinder Kumar
- Department of Medicinal Chemistry; National Institute of Pharmaceutical Education and Research; S.A.S. Nagar Punjab India
- Present address: Department of Chemistry; Akal University; Talwandi Sabo Punjab 151 302 India
| | - Sanjay Patel
- Department of Medicinal Chemistry; National Institute of Pharmaceutical Education and Research; S.A.S. Nagar Punjab India
| | - Rahul Jain
- Department of Medicinal Chemistry; National Institute of Pharmaceutical Education and Research; S.A.S. Nagar Punjab India
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19
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El-Moselhy TF, Sidhom PA, Esmat EA, El-Mahdy NA. Synthesis, Docking Simulation, Biological Evaluations and 3D-QSAR Study of 1,4-Dihydropyridines as Calcium Channel Blockers. Chem Pharm Bull (Tokyo) 2017; 65:893-903. [DOI: 10.1248/cpb.c17-00186] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
| | - Peter Ayoub Sidhom
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Tanta University
| | - Eman Ahmed Esmat
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Tanta University
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Hakimi AM, Lashgari N, Mahernia S, Ziarani GM, Amanlou M. Facile one-pot four-component synthesis of 3,4-dihydro-2-pyridone derivatives: novel urease inhibitor scaffold. Res Pharm Sci 2017; 12:353-363. [PMID: 28974973 PMCID: PMC5615865 DOI: 10.4103/1735-5362.213980] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022] Open
Abstract
In the current study, a series of 3,4-dihydro-2-pyridone derivatives were synthesized in a one-pot fourcomponent reaction of Meldrum's acid, benzaldehyde derivatives, methyl acetoacetate, and ammonium acetate. SiO2-Pr-SO3H was used as an efficient catalyst for the synthesis of the target compounds under solvent-free conditions. The most probable mechanism for this reaction has been discussed. The advantages of this methodology are high product yields, being environmentally benign, short reaction times, and easy handling. Eight 2-pyridinone derivatives were evaluated for their inhibitory activities against Jack bean urease. Molecular docking study of the synthesized compounds was also evaluated. All compounds showed good activities against urease and among them, 4-(4-nitrophenyl)-5-methoxycarbonyl-6-methyl-3,4-dihydropyridone (5a) showed the most potent activity (IC50 = 29.12 µM), more potent than hydroxyurea as the reference drug (IC50 = 100.0 µM). Also, the results from docking studies were in good agreement with those obtained with in vitro assay. According to the docking studies methionine (Met) 637 and nitro phenyl ring cause n-π interaction between lone pair of sulfur atom and π aromatic ring. Moreover, hydrophobic interactions existed between compound 5a and alanine (ALA) 636, ALA 440, and isoleucine 411. The results indicated that the inhibitory activities increased with the increase of electron withdrawing ability of the groups despite a less important role of lipophilicity in increasing the inhibitory activity.
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Affiliation(s)
- Arash Modarres Hakimi
- Drug Design & Development Research Centre and Department of Medicinal Chemistry, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, I.R. Iran
| | - Negar Lashgari
- School of Chemistry, College of Science, University of Tehran, Tehran, I.R. Iran
| | - Shabnam Mahernia
- Drug Design & Development Research Centre and Department of Medicinal Chemistry, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, I.R. Iran
| | | | - Massoud Amanlou
- Drug Design & Development Research Centre and Department of Medicinal Chemistry, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, I.R. Iran
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Abdullayev Y, Abbasov V, Ducati LC, Talybov A, Autschbach J. Ionic Liquid Solvation versus Catalysis: Computational Insight from a Multisubstituted Imidazole Synthesis in [Et 2NH 2][HSO 4]. ChemistryOpen 2016; 5:460-469. [PMID: 27777839 PMCID: PMC5062012 DOI: 10.1002/open.201600066] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2016] [Indexed: 12/12/2022] Open
Abstract
The mechanisms of a tetrasubstituted imidazole [2‐(2,4,5‐triphenyl‐1 H‐imidazol‐1‐yl)ethan‐1‐ol] synthesis from benzil, benzaldehyde, ammonium acetate, and ethanolamine in [Et2NH2][HSO4] ionic liquid (IL) are studied computationally. The effects of the presence of the cationic and anionic components of the IL on transition states and intermediate structures, acting as a solvent versus as a catalyst, are determined. In IL‐free medium, carbonyl hydroxylation when using a nucleophile (ammonia) proceeds with a Gibbs free energy (ΔG≠) barrier of 49.4 kcal mol−1. Cationic and anionic hydrogen‐bond solute–solvent interactions with the IL decrease the barrier to 35.8 kcal mol−1. [Et2NH2][HSO4] incorporation in the reaction changes the nature of the transition states and decreases the energy barriers dramatically, creating a catalytic effect. For example, carbonyl hydroxylation proceeds via two transition states, first proton donation to the carbonyl (ΔG≠=9.2 kcal mol−1) from [Et2NH2]+, and then deprotonation of ammonia (ΔG≠=14.3) via Et2NH. Likewise, incorporation of the anion component [HSO4]− of the IL gives comparable activation energies along the same reaction route and the lowest transition state for the product formation step. We propose a dual catalytic IL effect for the mechanism of imidazole formation. The computations demonstrate a clear distinction between IL solvent effects on the reaction and IL catalysis.
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Affiliation(s)
- Yusif Abdullayev
- Department of Chemical Engineering Qafqaz University Hasan Aliyev Str. 120 Baku Absheron AZ0101 Azerbaijan; Institute of Petrochemical Processes Azerbaijan National Academy of Sciences Baku AZ1025 Azerbaijan
| | - Vagif Abbasov
- Institute of Petrochemical Processes Azerbaijan National Academy of Sciences Baku AZ1025 Azerbaijan
| | - Lucas C Ducati
- Department of Fundamental Chemistry Institute of Chemistry University of São Paulo Av. Prof. Lineu Prestes, 748 05508-000 São Paulo Brazil
| | - Avtandil Talybov
- Department of Chemical Engineering Qafqaz University Hasan Aliyev Str. 120 Baku Absheron AZ0101 Azerbaijan; Institute of Petrochemical Processes Azerbaijan National Academy of Sciences Baku AZ1025 Azerbaijan
| | - Jochen Autschbach
- Department of Chemistry University at Buffalo State University of New York Buffalo NY 14260-3000 USA
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Desai N, Trivedi A, Khedkar VM. Preparation, biological evaluation and molecular docking study of imidazolyl dihydropyrimidines as potential Mycobacterium tuberculosis dihydrofolate reductase inhibitors. Bioorg Med Chem Lett 2016; 26:4030-5. [DOI: 10.1016/j.bmcl.2016.06.082] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2016] [Revised: 06/11/2016] [Accepted: 06/28/2016] [Indexed: 01/28/2023]
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Design of new phenothiazine-thiadiazole hybrids via molecular hybridization approach for the development of potent antitubercular agents. Eur J Med Chem 2015; 106:75-84. [PMID: 26520841 DOI: 10.1016/j.ejmech.2015.10.035] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2015] [Revised: 10/10/2015] [Accepted: 10/20/2015] [Indexed: 11/24/2022]
Abstract
A new library of phenothiazine and 1,3,4-thiadiazole hybrid derivatives (5a-u) was designed based on the molecular hybridization approach and the molecules were synthesized in excellent yields using a facile single-step chloro-amine coupling reaction between 2-chloro-1-(10H-phenothiazin-10-yl)ethanones and 2-amino-5-subsituted-1,3,4-thiadiazoles. The compounds were evaluated for their in vitro inhibition activity against Mycobacterium tuberculosis H37Rv (MTB). Compounds 5 g and 5 n were emerged as the most active compounds of the series with MIC of 0.8 μg/mL (∼ 1.9 μM). Also, compounds 5a, 5b, 5c, 5e, 5l and 5m (MIC = 1.6 μg/mL), and compounds 5j, 5k and 5o (MIC = 3.125 μg/mL) showed significant inhibition activity. The structure-activity relationship demonstrated that an alkyl (methyl/n-propyl) or substituted (4-methyl/4-Cl/4-F) phenyl groups on the 1,3,4-thiadiazole ring enhance the inhibition activity of the compounds. The cytotoxicity study revealed that none of the active molecules are toxic to a normal Vero cell line thus proving the lack of general cellular toxicity. Further, the active molecules were subjected to molecular docking studies with target enzymes InhA and CYP121.
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