Abstract
A novel and convenient synthesis of thiopheno-4-thiazolidinyl indole analogues is presented (IVa-IVi), with the aim of obtaining biologically active compounds. 3,5-disubstituted indol-2-carboxyhydrazides (Ia-If) were allowed to react with 3-acetyl-2,5-dichlorothiophene (II) to yield the corresponding 3,5-disubstituted indol-2-carbohydrazides (IIIa-IIIf). The pre-formed indolecarbohydrazides (IIIa-IIIf) were allowed to react with 2-mercaptoacetic acid or 2-mercaptopropanoic acid to produce thiopheno-4-thiazolidinylindoles (IVa-IVi). This reaction protocol affords a simple, eco-friendly, non-hazardous, easier preparation and high yields. The antioxidant (free radical scavenging, total antioxidant capacity and ferric-reducing antioxidant power) and antimicrobial activities of the synthesised compounds were evaluated. The structures and purity of the products were confirmed by their IR, 1H NMR, 13C NMR and mass spectral and analytical data. Most of the compounds tested showed very significant scavenging, antioxidant and antimicrobial activities. Compounds containing electron donor group (CH3) at the fifth position of indole exhibit an excellent ferric-reducing activity. The present study suggests that compounds IIIa-IIIb, IIIf, IVa-IVc, IVf-IVi, may serve as promising lead scaffolds for antioxidant and antimicrobial agents.
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Ames, B. N. (1983). Dietary carcinogens and anticarcinogens: Oxygen radicals and degenerative diseases. Science, 221, 1256–1264. DOI: 10.1126/science.6351251.
BaMaung, N. Y., Craig, R. A., Kawai, M., & Wang, J. (2001). 3-substituted indole angiogenesis inhibitors. U. S. Patent No. 6,323,228. Washington, DC, USA: Patent and Trademark Office.
Barreca, M. L., Chimirri, A., De Luca, L., Monforte, A. M., Monforte, P., Rao, A., Zappalà, M., Balzarini, J., De Clercq, E., Pannecouque, C., & Witvrouw, M. (2001). Discovery of 2,3-diaryl-1,3-thiazolidin-4-ones as potent anti-HIV-1 agents. Bioorganic & Medicinal Chemistry Letters, 11, 1793–1796. DOI: 10.1016/s0960-894x(01)00304-3.
Barreira, J. C. M., Ferreira, I. C. F. R., Oliveira, M. B. P. P., & Pereira, J. A. (2008). Antioxidant activity and bioactive compounds of ten Portuguese regional and commercial almond cultivars. Food and Chemical Toxicology, 46, 2230–2235. DOI: 10.1016/j.fct.2008.02.024.
Biradar, J. S., & Manjunath, S. Y. (2004). Synthesis and biological activities of novel 2-(5′-substituted-3′ phenylindole-2′-yl)-1,3,4-oxadiazino[5,6-b] indole 3-(5′-substituted-3′-phenylindole-2′-amido) spiro (indol-3″,2,thiazolidin)-2″,4-diones. Indian Journal of Chemistry Section B, 43, 389–392.
Biradar, J. S., Sasidhar, B. S., & Parveen, R. (2010). Synthesis, antioxidant and DNA cleavage activities of novel indole derivatives. European Journal of Medicinal Chemistry, 45, 4074–4078. DOI: 10.1016/j.ejmech.2010.05.067.
Biradar, J. S., & Sasidhar, B. S. (2011). Solvent-free, microwave assisted Knoevenagel condensation of novel 2,5-disubstituted indole analogues and their biological evaluation. European Journal of Medicinal Chemistry, 46, 6112–6118. DOI: 10.1016/j.ejmech.2011.10.004.
Blois, M. S. (1958). Antioxidant determinations by the use of a stable free radical. Nature, 181, 1199–1200. DOI: 10.1038/1811199a0.
Bonde, C. G., & Gaikwad, N. J. (2004). Synthesis and preliminary evaluation of some pyrazine containing thiazolines and thiazolidinones as antimicrobial agents. Bioorganic & Medicinal Chemistry, 12, 2151–2161. DOI: 10.1016/j.bmc.2004.02.024.
Curcio, M., Puoci, F., Iemma, F., Parisi, O. I., Cirillo, G., Spizzirri, U. G., & Picci, N. (2009). Covalent insertion of antioxidant molecules on chitosan by a free radical grafting procedure. Journal of Agricultural and Food Chemistry, 57, 5933–5938. DOI: 10.1021/jf900778u.
Estevão, M. S., Carvalho, L. C., Ribeiro, D., Couto, D., Freitas, M., Gomes, A., Ferreira, L. M., Fernandes, E., & Marques, M. M. B. (2010). Antioxidant activity of unexplored indole derivatives: Synthesis and screening. European Journal of Medicinal Chemistry, 45, 4869–4878. DOI: 10.1016/j.ejmech.2010.07.059.
Francis, J. S., Doherty, M. C., Lopatin, U., Johnston, C. P., Sinha, G., Ross, T., Cai, M., Hansel, N. N., Perl, T., Ticehurst, J. R., Carroll, K., Thomas, D. L., Nuermberger, E., & Barlett, G. (2005). Severe community-onset pneumonia in healthy adults caused by methicillin-resistant Staphylococcus aureus carrying the Panton-Valentine leukocidin genes. Clinical Infectious Diseases, 40, 100–107. DOI: 10.1086/427148.
Hadjipavlou-Litina, D., Magoulas, G. E., Bariamis, S. E., Drainas, D., Avgoustakis, K., & Papaioannou, D. (2010). Does conjugation of antioxidants improve their antioxidative/anti-inflammatory potential?. Bioorganic & Medicinal Chemistry, 18, 8204–8217. DOI: 10.1016/j.bmc.2010.10.012.
Havrylyuk, D., Zimenkovsky, B., Vasylenko, O., Zaprutko, L., Gzella, A., & Lesyk, R. (2009). Synthesis of novel thiazolonebased compounds containing pyrazoline moiety and evaluation of their anticancer activity. European Journal of Medicinal Chemistry, 44, 1396–1404. DOI: 10.1016/j.ejmech.2008.09.032.
Jenner, P., & Olanow, C. W. (1996). Oxidative stress and the pathogenesis of Parkinson’s disease. Neurology, 47, 161–170. DOI: 10.1212/wnl.47.6 suppl 3.161s.
Kataoka, M., Tonooka, K., Ando, T., Imai, K., & Aimoto, T. (1997). Hydroxyl radical scavenging activity of nonsteroidal anti-inflammatory drugs. Free Radical Research, 27, 419–427. DOI: 10.3109/10715769709065781.
Khan, S. A., Asiri, A. M., & Yusuf, M. (2009). Synthesis and biological evaluation of some thiazolidinone derivatives of steroid as antibacterial agents. European Journal of Medicinal Chemistry, 44, 2597–2600. DOI: 10.1016/j.ejmech.2009.04.032.
Koleva, I. I., van Beek, T. A., Linssen, J. P. H., de Groot, A., & Evstatieva, L. N. (2002). Screening of plant extracts for antioxidant activity: a comparative study of three testing methods. Phytochemical Analysis, 13, 8–17. DOI: 10.1002/pca.611.
Mohareb, R. M., Ahmed, H. H., Elmegeed, G. A., Abd-Elhalim, M. M., & Shafic, R. W. (2011). Development of new indole-derived neuroprotectiveagents. Bioorganic & Medicinal Chemistry, 19, 2966–2974. DOI: 10.1016/j.bmc.2011.03.031.
Park, J. Y., Kim, E. J., Kwon, K. J., Jung, Y. S., Moon, C. H., Lee, S. H., & Baik, E. J. (2004). Neuroprotection by fructose-1,6-bisphosphate involves ROS alterations via p38 MAPK/ERK. Brain Research, 1026, 295–301. DOI: 10.1016/j.brainres.2004.08.039.
Praveen, C., Ayyanar, A., & Perumal, P. T. (2011). Practical synthesis, anticonvulsant and antimicrobial activity of N-allyl and N-propargyl di(indolyl)indolin-2-ones. Bioorganic & Medicinal Chemistry Letters, 21, 4072–4077. DOI: 10.1016/j.bmcl.2011.04.117.
Saenjum, C., Chaiyasut, C., Kadchumsang, S., Chansakaow, S., & Suttajit, M. (2010). Antioxidant activity and protective effects on DNA damage of Caesalpinia sappan L. extract. Journal of Medicinal Plants Research, 4, 1594–1600. DOI: 10.5897/jmpr10.080.
Simonian, N. A., & Coyle, J. T. (1996). Oxidative stress in neurodegenerative diseases. Annual Review of Pharmacology Toxicology, 36, 83–106. DOI: 10.1146/annurev.pa.36.040196.000503.
Singh, R. P., Murthy, K. N. C., & Jayaprakasha, G. K. (2002). Studies on the antioxidant activity of pomegranate (Punica granatum) peel and seed extracts using in vitro models. Journal of Agricultural and Food Chemistry, 50, 81–86. DOI: 10.1021/jf010865b.
Squadrito, G. L., & Pryor, W. A. (1998). Oxidative chemistry of nitric oxide: the roles of superoxide, peroxynitrite and carbon dioxide. Free Radical Biology and Medicine, 25, 392–403. DOI: 10.1016/s0891-5849(98)00095-1.
Süzen, S. (2007). Antioxidant activities of synthetic indole derivatives and possible activity mechanisms. Topics in Heterocyclic Chemistry, 11, 145–178. DOI: 10.1007/7081 2007074.
Valko, M., Rhodes, C. J., Moncol, J., Izakovic, M., & Mazur, M. (2006). Free radicals, metals and antioxidants in oxidative stress-induced cancer. Chemico-Biological Interactions, 160, 1–40. DOI: 10.1016/j.cbi.2005.12.009.
Vicini, P., Geronikaki, A., Anastasia, K., Incerti, M., & Zani, F. (2006). Synthesis and antimicrobial activity of novel 2-thiazolylimino-5-arylidene-4-thiazolidinones. Bioorganic & Medicinal Chemistry, 14, 3859–3864. DOI: 10.1016/j.bmc.2006.01.043.
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Biradar, J.S., Rajesab, P. & Sasidhar, B.S. Design and synthesis of novel thiopheno-4-thiazolidinylindoles as potent antioxidant and antimicrobial agents. Chem. Pap. 68, 392–400 (2014). https://doi.org/10.2478/s11696-013-0452-3
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DOI: https://doi.org/10.2478/s11696-013-0452-3