1
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Köttner L, Wolff F, Mayer P, Zanin E, Dube H. Rhodanine-Based Chromophores: Fast Access to Capable Photoswitches and Application in Light-Induced Apoptosis. J Am Chem Soc 2024; 146:1894-1903. [PMID: 38207286 DOI: 10.1021/jacs.3c07710] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2024]
Abstract
Molecular photoswitches are highly desirable in all chemistry-related areas of research. They provide effective outside control over geometric and electronic changes at the nanoscale using an easy to apply, waste-free stimulus. However, simple and effective access to such molecular tools is typically not granted, and elaborate syntheses and substitution schemes are needed in order to obtain efficient photoswitching properties. Here we present a series of rhodanine-based photoswitches that can be prepared in one simple synthetic step without requiring elaborate purification. Photoswitching is induced by UV and visible light in both switching directions, and thermal stabilities of the metastable states as well as quantum yields are very high. An additional benefit is the hydrogen-bonding capacity of the rhodanine fragment, which enables applications in supramolecular or medicinal chemistry. We further show that the known rhodanine-based inhibitor SMI-16a is a photoswitchable apoptosis inducer. The biological activity of SMI-16a can effectively be switched ON or OFF by reversible photoisomerization between the inactive E and the active Z isomer. Rhodanine-based photoswitches therefore represent an easy to access and highly valuable molecular toolbox for implementing light responsiveness to the breadth of functional molecular systems.
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Affiliation(s)
- Laura Köttner
- Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058 Erlangen, Germany
| | - Friederike Wolff
- Department of Biology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Staudtstrasse 5, 91058 Erlangen, Germany
| | - Peter Mayer
- Department of Chemistry and Munich Center for Integrated Protein Science CIPSM, Ludwig-Maximilians-Universität München, D-81377 Munich, Germany
| | - Esther Zanin
- Department of Biology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Staudtstrasse 5, 91058 Erlangen, Germany
| | - Henry Dube
- Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058 Erlangen, Germany
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2
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Dupommier D, Boisbrun M, Monard G, Comoy C. Unexplored Vinylic-Substituted 5-Benzylidenethiazolidine-2,4-diones: Synthesis and DFT/NMR Stereochemical Assignment. J Org Chem 2023; 88:3724-3739. [PMID: 36847759 DOI: 10.1021/acs.joc.2c02996] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/01/2023]
Abstract
By exploring an efficient and versatile method for the 6-functionalization of its scaffold, we investigated the opening of a new chemical space around benzylidenethiazolidine-2,4-dione (BTZD). The 6-chloro- and 6-formyl BTZD obtained in two steps starting from 5-lithioTZD were selected as key intermediates and involved in a Pd-catalyzed cross-coupling or Wittig olefination. A variety of aryl, heteroaryl, or alkenyl substituents was successfully introduced on the vinylic position of BTZD, and particular attention was paid to elucidate the stereochemistry of the benzylidene derivatives by using a combined DFT/NMR study.
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Affiliation(s)
| | | | - Gerald Monard
- Université de Lorraine, CNRS, LPCT, Nancy F-54000, France
| | - Corinne Comoy
- Université de Lorraine, CNRS, L2CM, Nancy F-54000, France
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3
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Sever B, Altıntop MD, Demir Y, Türkeş C, Özbaş K, Çiftçi GA, Beydemir Ş, Özdemir A. A new series of 2,4-thiazolidinediones endowed with potent aldose reductase inhibitory activity. OPEN CHEM 2021. [DOI: 10.1515/chem-2021-0032] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
Abstract
In an effort to identify potent aldose reductase (AR) inhibitors, 5-(arylidene)thiazolidine-2,4-diones (1–8), which were prepared by the solvent-free reaction of 2,4-thiazolidinedione with aromatic aldehydes in the presence of urea, were examined for their in vitro AR inhibitory activities and cytotoxicity. 5-(2-Hydroxy-3-methylbenzylidene)thiazolidine-2,4-dione (3) was the most potent AR inhibitor in this series, exerting uncompetitive inhibition with a K
i value of 0.445 ± 0.013 µM. The IC50 value of compound 3 for L929 mouse fibroblast cells was determined as 8.9 ± 0.66 µM, pointing out its safety as an AR inhibitor. Molecular docking studies suggested that compound 3 exhibited good affinity to the binding site of AR (PDB ID: 4JIR). Based upon in silico absorption, distribution, metabolism, and excretion data, the compound is predicted to have favorable pharmacokinetic features. Taking into account the in silico and in vitro data, compound 3 stands out as a potential orally bioavailable AR inhibitor for the management of diabetic complications as well as nondiabetic diseases.
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Affiliation(s)
- Belgin Sever
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
| | - Mehlika Dilek Altıntop
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
| | - Yeliz Demir
- Department of Pharmacy Services, Nihat Delibalta Göle Vocational High School, Ardahan University , 75700 Ardahan , Turkey
| | - Cüneyt Türkeş
- Department of Biochemistry, Faculty of Pharmacy, Erzincan Binali Yıldırım University , 24100 Erzincan , Turkey
| | - Kaan Özbaş
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
| | - Gülşen Akalın Çiftçi
- Department of Biochemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
| | - Şükrü Beydemir
- Department of Biochemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
- The Rectorate of Bilecik Şeyh Edebali University , 11230 Bilecik , Turkey
| | - Ahmet Özdemir
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu University , 26470 Eskişehir , Turkey
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4
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Roosta A, Alizadeh A, Rezaiyehraad R, Khanpour M. Efficient and Chemoselective Procedure for Conversion of Rhodanine Derivatives into 1,3‐Thiazolidine‐2,4‐diones via 1,3‐Dipolar Cycloaddition Reaction and Rearrangement Sequences. ChemistrySelect 2020. [DOI: 10.1002/slct.202003484] [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)
- Atefeh Roosta
- Department of Chemistry Tarbiat Modares University P.O. Box 14115-175 Tehran Iran
| | - Abdolali Alizadeh
- Department of Chemistry Tarbiat Modares University P.O. Box 14115-175 Tehran Iran
| | - Reze Rezaiyehraad
- Department of Chemistry Tarbiat Modares University P.O. Box 14115-175 Tehran Iran
| | - Mojtaba Khanpour
- State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences Fuzhou Fujian 350002 P. R. China
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5
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A Novel Magnetic Immobilized Para-Aminobenzoic Acid-Cu(II) Complex: A Green, Efficient and Reusable Catalyst for Aldol Condensation Reactions in Green Media. Catal Letters 2020. [DOI: 10.1007/s10562-020-03216-w] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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6
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Khan I, Zaib S, Ibrar A. New frontiers in the transition-metal-free synthesis of heterocycles from alkynoates: an overview and current status. Org Chem Front 2020. [DOI: 10.1039/d0qo00698j] [Citation(s) in RCA: 32] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
This review highlights the successful utilization of transition-metal-free approaches for the modular assembly of various heterocycles from alkynoates.
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Affiliation(s)
- Imtiaz Khan
- Department of Chemistry
- School of Natural Sciences
- The University of Manchester
- Manchester M13 9PL
- UK
| | - Sumera Zaib
- Department of Biochemistry
- Faculty of Life Sciences
- University of Central Punjab
- Lahore-54590
- Pakistan
| | - Aliya Ibrar
- Department of Chemistry
- Faculty of Natural Sciences
- The University of Haripur
- Haripur, KPK-22620
- Pakistan
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7
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Achoui N, Zaioua K, Hammoutène D, Kolli-Nedjar B, Akacem Y. Interaction of thiourea and urea with maleimide: comparative theoretical DFT study. Heliyon 2019; 5:e02330. [PMID: 31687533 PMCID: PMC6819788 DOI: 10.1016/j.heliyon.2019.e02330] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2019] [Revised: 07/17/2019] [Accepted: 08/14/2019] [Indexed: 11/18/2022] Open
Abstract
A gas-phase mechanism reaction of maleimide with urea or thiourea was studied by DFT method. A comparison between atomic charges, Fukui index evaluation and Frontier orbitals theory was carried out. The involvement of pre- and post-reactive complexes was examined as the reaction profiles are modelled. For each mechanism, two approaches have been proposed through nitrogen and sulfur (for thiourea), or oxygen and nitrogen (for urea) attack. The results indicate that the carbon double bonded of maleimide is the electophilic site and chalcogen atom of chalcogenourea is the nucleophilic one. The obtained activation free energies predict suitable specie that could be generated after an opening-cycle and new bonds formation. Consequently, the sulfur attack of thiourea was promoted on oxygen (urea) which is in accordance with the experiments.
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Affiliation(s)
- Nabila Achoui
- USTHB, Faculty of Chemistry, Laboratory of Thermodynamics and Molecular Modeling, BP 32, Al Alia, 16111, Bab Ezzouar, Algiers, Algeria
| | - Karima Zaioua
- USTHB, Faculty of Chemistry, Laboratory of Thermodynamics and Molecular Modeling, BP 32, Al Alia, 16111, Bab Ezzouar, Algiers, Algeria
| | - Dalila Hammoutène
- USTHB, Faculty of Chemistry, Laboratory of Thermodynamics and Molecular Modeling, BP 32, Al Alia, 16111, Bab Ezzouar, Algiers, Algeria
| | - Bellara Kolli-Nedjar
- USTHB, Faculty of Chemistry, Laboratory of Applied Organic Synthesis, BP32, El Alia, 16111, Bab Ezzouar, Algiers, Algeria
| | - Yamina Akacem
- USTHB, Faculty of Chemistry, Laboratory of Thermodynamics and Molecular Modeling, BP 32, Al Alia, 16111, Bab Ezzouar, Algiers, Algeria
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8
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Malinowski Z, Fornal E, Warpas A, Nowak M. Synthesis of benzoquinoline derivatives from formyl naphthylamines via Friedländer annulation under metal-free conditions. MONATSHEFTE FUR CHEMIE 2018. [DOI: 10.1007/s00706-018-2268-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
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9
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Chaudhry F, Naureen S, Choudhry S, Huma R, Ashraf M, al-Rashida M, Jahan B, Hyder Khan M, Iqbal F, Ali Munawar M, Ain Khan M. Evaluation of α-glucosidase inhibiting potentials with docking calculations of synthesized arylidene-pyrazolones. Bioorg Chem 2018; 77:507-514. [DOI: 10.1016/j.bioorg.2018.02.002] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/27/2017] [Revised: 02/05/2018] [Accepted: 02/09/2018] [Indexed: 11/16/2022]
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10
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Satish S, Srivastava A, Yadav P, Varshney S, Choudhary R, Balaramnavar VM, Narender T, Gaikwad AN. Aegeline inspired synthesis of novel amino alcohol and thiazolidinedione hybrids with antiadipogenic activity in 3T3-L1 cells. Eur J Med Chem 2018; 143:780-791. [DOI: 10.1016/j.ejmech.2017.11.041] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2017] [Revised: 11/15/2017] [Accepted: 11/17/2017] [Indexed: 12/14/2022]
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11
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Akhavan M, Foroughifar N, Pasdar H, Khajeh-Amiri A, Bekhradnia A. Copper(II)-complex functionalized magnetite nanoparticles: a highly efficient heterogeneous nanocatalyst for the synthesis of 5-arylidenthiazolidine-2,4-diones and 5-arylidene-2-thioxothiazolidin-4-one. TRANSIT METAL CHEM 2017. [DOI: 10.1007/s11243-017-0159-3] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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12
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Alemán-González-Duhart D, Tamay-Cach F, Correa-Basurto J, Padilla-Martínez II, Álvarez-Almazán S, Mendieta-Wejebe JE. In silico design, chemical synthesis and toxicological evaluation of 1,3-thiazolidine-2,4-dione derivatives as PPARγ agonists. Regul Toxicol Pharmacol 2017; 86:25-32. [DOI: 10.1016/j.yrtph.2017.02.008] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2016] [Revised: 02/07/2017] [Accepted: 02/09/2017] [Indexed: 10/20/2022]
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13
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Zhang J, Zhang M, Li Y, Liu S, Miao Z. Diastereoselective synthesis of cyclopentene spiro-rhodanines containing three contiguous stereocenters via phosphine-catalyzed [3 + 2] cycloaddition or one-pot sequential [3 + 2]/[3 + 2] cycloaddition. RSC Adv 2016. [DOI: 10.1039/c6ra23399f] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
5-Spiro-cyclopentene-rhodanine derivatives have been synthesized through two different diastereoselective phosphine-catalyzed cascade reactions in excellent diastereoselectivities and good to excellent yields.
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Affiliation(s)
- Jiayong Zhang
- State Key Laboratory and Institute of Elemento-Organic Chemistry
- Nankai University
- Tianjin 300071
- People's Republic of China
| | - Minxuan Zhang
- State Key Laboratory and Institute of Elemento-Organic Chemistry
- Nankai University
- Tianjin 300071
- People's Republic of China
| | - Yuming Li
- State Key Laboratory and Institute of Elemento-Organic Chemistry
- Nankai University
- Tianjin 300071
- People's Republic of China
| | - Shang Liu
- State Key Laboratory and Institute of Elemento-Organic Chemistry
- Nankai University
- Tianjin 300071
- People's Republic of China
| | - Zhiwei Miao
- State Key Laboratory and Institute of Elemento-Organic Chemistry
- Nankai University
- Tianjin 300071
- People's Republic of China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
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14
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Knoevenagel condensation of aromatic bisulfite adducts with 2,4-thiazolidinedione in the presence of Lewis acid catalysts. Tetrahedron Lett 2015. [DOI: 10.1016/j.tetlet.2015.03.117] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
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15
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A facile synthesis and antimicrobial activity evaluation of sydnonyl-substituted thiazolidine derivatives. Molecules 2015; 20:6520-32. [PMID: 25871371 PMCID: PMC6272598 DOI: 10.3390/molecules20046520] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2015] [Revised: 03/23/2015] [Accepted: 04/02/2015] [Indexed: 01/29/2023] Open
Abstract
Some new sydnonyl-substituted thiazolidine derivatives were synthesized in high yields by the modified Knoevenagel condensation of 3-aryl-4-formylsydnones with thiazolidine-2,4-dione and 2-thioxo-thiazolidine-4-one, respectively. All the synthesized thiazolidine derivatives were screened by paper-disc method to identify their antimicrobial activities against three bacteria viz. Staphylococcus aureus, Proteus vulgaris and Escherichia coli, and two fungal cultures viz. Aspergillus niger and Penicillium citrinum. The reference drugs were Norfloxacin and Griseofulvin, respectively. The screening data indicated that the tested sydnonyl-substituted thiazolidine derivatives exhibited no obvious antibacterial activity compared with the standard drug Norfloxacin. However, thiazolidine derivatives displayed significant antifungal activities against Penicillium citrinum and Aspergillus niger. Notably, all of the tested compounds showed growth inhibitory activity 1.5-4.4 times higher than that of the standard drug Griseofulvin against the two fungi.
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16
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Durai Ananda Kumar T, Swathi N, Navatha J, Subrahmanyam C, Satyanarayana K. Tetrabutylammonium bromide and K2CO3: an eco-benign catalyst for the synthesis of 5-arylidene-1,3-thiazolidine- 2,4-diones via Knoevenagel condensation. J Sulphur Chem 2014. [DOI: 10.1080/17415993.2014.970555] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- T. Durai Ananda Kumar
- Department of Pharmaceutical Chemistry, Gokaraju Rangaraju College of Pharmacy, Hyderabad 500 090, Telangana State, India
- Centre for Pharmaceutical Sciences, JNT University, Hyderabad 500 085, Telangana State, India
| | - N. Swathi
- Department of Pharmaceutical Chemistry, Gokaraju Rangaraju College of Pharmacy, Hyderabad 500 090, Telangana State, India
| | - J. Navatha
- Department of Pharmaceutical Chemistry, Gokaraju Rangaraju College of Pharmacy, Hyderabad 500 090, Telangana State, India
| | - C.V.S. Subrahmanyam
- Department of Pharmaceutical Chemistry, Gokaraju Rangaraju College of Pharmacy, Hyderabad 500 090, Telangana State, India
- Faculty of Pharmacy, Osmania University, Hyderabad 500 007, Telangana State, India
| | - K. Satyanarayana
- Natco Pharma Ltd, Natco Research Center, B-13, Industrial Estate, Sanath Nagar, Hyderabad 500 018, Telangana State, India
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17
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Krishnakumar V, Vindhya NG, Mandal BK, Nawaz Khan FR. Green Chemical Approach: Low-Melting Mixture as a Green Solvent for Efficient Michael Addition of Homophthalimides with Chalcones. Ind Eng Chem Res 2014. [DOI: 10.1021/ie501320a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Varadhan Krishnakumar
- Organic
and Medicinal Chemistry Research Laboratory, Organic Chemistry Division and ‡Trace Elements
Speciation Research Laboratory, Environmental and Analytical Chemistry
Division, School of Advanced Sciences, VIT-University, Vellore 632 014, Tamil Nadu, India
| | - Nanu Govindan Vindhya
- Organic
and Medicinal Chemistry Research Laboratory, Organic Chemistry Division and ‡Trace Elements
Speciation Research Laboratory, Environmental and Analytical Chemistry
Division, School of Advanced Sciences, VIT-University, Vellore 632 014, Tamil Nadu, India
| | - Badal Kumar Mandal
- Organic
and Medicinal Chemistry Research Laboratory, Organic Chemistry Division and ‡Trace Elements
Speciation Research Laboratory, Environmental and Analytical Chemistry
Division, School of Advanced Sciences, VIT-University, Vellore 632 014, Tamil Nadu, India
| | - Fazlur-Rahman Nawaz Khan
- Organic
and Medicinal Chemistry Research Laboratory, Organic Chemistry Division and ‡Trace Elements
Speciation Research Laboratory, Environmental and Analytical Chemistry
Division, School of Advanced Sciences, VIT-University, Vellore 632 014, Tamil Nadu, India
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18
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Ramesh V, Ananda Rao B, Sharma P, Swarna B, Thummuri D, Srinivas K, Naidu VGM, Jayathirtha Rao V. Synthesis and biological evaluation of new rhodanine analogues bearing 2-chloroquinoline and benzo[h]quinoline scaffolds as anticancer agents. Eur J Med Chem 2014; 83:569-80. [PMID: 24996143 DOI: 10.1016/j.ejmech.2014.06.013] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2014] [Revised: 05/31/2014] [Accepted: 06/08/2014] [Indexed: 10/25/2022]
Abstract
Several rhodanine derivatives (9-39) were synthesized for evaluation of their potential as anticancer agents. Villsmeier cyclization to synthesize aza-aromatic aldehydes, rhodanine derivatives preparation and Knoevenagel type of condensation between the rhodanines and aza-aromatic aldehydes are key steps used for the synthesis of 31 compounds. In vitro antiproliferative activity of the synthesized rhodanine derivatives (9-39) was studied on a panel of six human tumor cell lines viz. HGC, MNK-74, MCF-7, MDAMB-231, DU-145 and PC-3 cell lines. Some of the compounds were capable of inhibiting the proliferation of cancer cell lines at a micromolar concentration. Six compounds are found to be potent against HGC cell lines; compound 15 is found to be active against HGC - Gastric, MCF7 - Breast Cancer and DU145 - Prostate Cancer cell lines; compound 39 is potent against MNK-74; four compounds are found to be potent against MCF-7 cell lines; three compounds are active against MDAMB-231; nine compounds are found to be potent against DU-145; three compounds are active against PC-3 cell lines. These compounds constitute a promising starting point for the development of novel and more potent anticancer agents in future.
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Affiliation(s)
- Vadla Ramesh
- Crop Protection Chemicals Division, CSIR-Indian Institute of Chemical Technology, Uppal Road Tarnaka, Hyderabad 500007, India
| | - Boddu Ananda Rao
- Crop Protection Chemicals Division, CSIR-Indian Institute of Chemical Technology, Uppal Road Tarnaka, Hyderabad 500007, India
| | - Pankaj Sharma
- Crop Protection Chemicals Division, CSIR-Indian Institute of Chemical Technology, Uppal Road Tarnaka, Hyderabad 500007, India; Department of Medicinal Chemistry, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India
| | - B Swarna
- Department of Pharmacology & Toxicology, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India
| | - Dinesh Thummuri
- Department of Pharmacology & Toxicology, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India
| | - Kolupula Srinivas
- Department of Medicinal Chemistry, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India.
| | - V G M Naidu
- Department of Pharmacology & Toxicology, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India.
| | - Vaidya Jayathirtha Rao
- Crop Protection Chemicals Division, CSIR-Indian Institute of Chemical Technology, Uppal Road Tarnaka, Hyderabad 500007, India; AcSIR-IICT, CSIR-Indian Institute of Chemical Technology, Uppal Road Tarnaka, Hyderabad 500007, India; Department of Medicinal Chemistry, National Institute of Pharmaceutical Education & Research, Balanagar, Hyderabad 500037, India.
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19
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Le WJ, Lu HF, Zhou JT, Cheng HL, Gao YH. Synthesis of a new urea derivative: a dual-functional organocatalyst for Knoevenagel condensation in water. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.07.116] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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20
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Anti-melanogenic effect of (Z)-5-(2,4-dihydroxybenzylidene) thiazolidine-2,4-dione, a novel tyrosinase inhibitor. Arch Pharm Res 2013; 36:1189-97. [PMID: 23812774 DOI: 10.1007/s12272-013-0184-5] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2013] [Accepted: 06/06/2013] [Indexed: 10/26/2022]
Abstract
We synthesized (Z)-5-(2,4-dihydroxybenzylidene)thiazolidine-2,4-dione (MHY498) as a potential tyrosinase inhibitor. MHY498 potently inhibited mushroom tyrosinase activity (mean IC50 = 3.55 μM) in a dose-dependent manner. MHY498 was more potent than the well-known tyrosinase inhibitor, kojic acid (mean IC50 = 22.79 μM). When tested in B16F10 melanoma cells treated with α-melanocyte stimulating hormone (α-MSH), MHY498 inhibited murine tyrosinase activity and decreased melanin production without inducing cytotoxicity. Docking models showed that the binding affinity of MHY498 to tyrosinase was higher than that of kojic acid, and docking simulation results indicated that the tyrosinase binding moieties of MHY498 and kojic acid were similar. Western blotting showed that tyrosinase inhibition by MHY498 partly resulted from the expressional modulations of tyrosinase and its transcription factor, microphthalmia-associated transcription factor, via the cAMP-PKA-CREB pathway. These findings suggest that MHY498 could be useful as an antimelanogenic agent for the prevention and treatment of diseases associated with skin pigmentation.
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