Abstract
Embelin (2,5-dihydroxy-3-undecyl-1,4-benzoquinone) has attracted a great deal of synthetic attention as a biologically active heterocyclic compound in the last decades. The high reactivity of its carbonyl groups, active methylene group, and hydroxyl groups represents challenges to many organic reactions for the synthesis of various embelin derivatives. This review summarizes for the first time the most recent and relevant approaches towards the synthesis of embelin-linked heterocyclic derivatives.
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References
Alonso SJ, Chavez H, Braun AE, Ravelo AG, Feresin G, Tapia A (2008) An efficient synthesis of embelin derivatives through Domino Knoevenagel hetero Diels–Alder reactions under microwave irradiation. Tetrahedron 64:8938–8942. https://doi.org/10.1016/j.tet.2008.06.057
Aravindhan R, Sreelatha T, Perumal PT, Gnanamani A (2014) Synthesis, characterization and biological profile of metal and azo-metal complexes of embelin. Complex Metals Open Access J 1:69–79. https://doi.org/10.1080/2164232X.2014.886963
Asano M, Yamaguti K (1940) Konstitution und Synthese von Embelin. J Pharm Soc Jpn 60:105–115
Bhandari U, Jaina N, Pillai KK (2007) Further studies on antioxidant potential and protection of pancreatic β-cells by Embelia ribes in experimental diabetes. Exp Diabetes Res. https://doi.org/10.1155/2007/15803
Brahmeshwari G (2009) Synthesis of 6,7-dihydroxy-3-aryl-5-undecyl-4,1,2-benzoxadiazines. Indian J Chem 48B:1457–1461. https://doi.org/10.1002/chin.201005160
Caruso F, Paumier S, Ross M (2017) X-ray crystal structure of embelin and its DFT scavenging of superoxide radical. J Comput Chem. https://doi.org/10.1002/jcc.24915
Chen J, Nikolovska-Coleska Z, Wang G, Qiu S, Wang S (2006) Design, synthesis, and characterization of new embelin derivatives as potent inhibitors of X-linked inhibitor of apoptosis protein. Bioorg Med Chem Lett 16:5805–5808. https://doi.org/10.1016/j.bmcl.2006.08.072
Chitra M, Sukumar E, Suja V, Devi CSS (1994) Antitumor, anti-inflammatory and analgesic property of embelin a plant product. Chemotherapy 40:109–113. https://doi.org/10.1159/000239181
Chitra M, Devi CSS, Sukumar E (2003) Antibacterial activity of embelin. Fitoterapia 74:401–403. https://doi.org/10.1159/000239181
Coleska ZN, Xu L, Hu Z, Tomita Y, Li P, Roller PP, Wang R, Fang X, Guo R, Zhang M, Lippman ME, Yang D, Wang S (2004) Discovery of embelin as a cell-permeable, small-molecular weight inhibitor of XIAP through structure-based computational screening of a traditional herbal medicine three-dimensional structure database. J Med Chem 47:2430–2440. https://doi.org/10.1021/jm030420
Dharmendra S, Ruchi S, Pahup S, Gupta RS (2009) Effects of embelin on lipid peroxidation and free radical scavenging activity against liver damage in rats. Basic Clin Pharmacol Toxicol 105:243–248. https://doi.org/10.1111/j.1742-7843.2009.00429.x
Gupta OP, Anand KK, Ali M, Chatak Ray AJ, Atal CK (1976) In vitro anthelmintic activity of disalts of embelin. Indian J Exp Biol 14:356–357
Hasan KH, Stedman E (1931) The constitution and synthesis of embelic acid (Embelin), the active principle of Embelia ribes. J Chem Soc 2112–2123. https://doi.org/10.1039/JR9310002112
Heffter A, Feuerstein W (1899) Beiträge zur Kenntnis der Embeliasäure. Arch Pharmaz 238:15–28
Heo JY, Kim HJ, Kim SM, Park KR, Park SY, Kim SW, Nam D, Jang HJ, Lee SG, Ahn KS, Kim SH, Shim BS, Choi SH, Ahn KS (2011) Embelin suppresses STAT3 signaling, proliferation, and survival of multiple myeloma via the protein tyrosine phosphatase PTEN. Cancer Lett 08:71–80. https://doi.org/10.1016/j.canlet.2011.04.015
Kaliyan A, Gangan VD, Bamne T (2014) Thermal analysis of embelin substituted benzoyl halide derivatives. Int Res J Pharm 5:119–124. https://doi.org/10.7897/2230-8407.050225
Koeberle A, Laufer SA, Werz O (2016) Design and development of microsomal prostaglandin E2 synthase-1 inhibitors: challenges and future directions. J Med Chem 59:5970–5986. https://doi.org/10.1021/acs.jmedchem.5b01750
Kumara Swamy HM, Krishna V, Shankarmurthy K, Abdul Rahiman B, Mankani KL, Mahadevan KM, Harish BG, Raja Naika H (2007) Wound healing activity of embelin isolated from the ethanol extract of leaves of Embelia ribes Burm. J Ethnopharmacol 109:529–534. https://doi.org/10.1016/j.jep.2006.09.003
Latha C (2007) Microwave-assisted extraction of embelin from Embelia ribes. Biotechnol Lett 29:319–322. https://doi.org/10.1007/s10529-006-9243-z
Mahendran S, Badami S, Ravi S, Shivanandappa B, Swamy BST, Prabhakar VV (2011a) Synthesis and evaluation of analgesic and anti-inflammatory activities of most active free radical scavenging derivatives of embelin-a structure activity relationship. Chem Pharm Bull 59:913–919. https://doi.org/10.1248/cpb.59.913
Mahendran S, Thippeswamy BS, Veerapur VP, Badami S (2011b) Anticonvulsant activity of embelin isolated from Embelia ribes. Phytomedicine 18:186–188. https://doi.org/10.1016/j.phymed.2010.04.002
Mahendran S, Badami S, Ravi S, Thippeswamy BS, Veerapur VP (2011c) Antioxidant, analgesic and anti-inflammatory properties of new ninhydrin adduct of embelin. Pharm Chem 45:547–551. https://doi.org/10.1007/s11094-011-0676-x
Mahendran S, Badami S, Ravi S, Thippeswamy BS, Veerapur VP (2014) Synthesis and evaluation of analgesic and anti-inflammatory activities of most active antioxidant derivatives of embelin. Br J Pharm Res 4:2182–2199. https://doi.org/10.9734/BJPR/2014/12708
Paul CK, Gathigia NA, Keronei KP, Obala A, Ambrose AK (2011) Antimicrobial activity of emblem from Embelia shimperi and its synthetic derivatives. J Agric Pure Appl Sci Technol 7:25–29
Pedro MA, Gabriela F, Alejandro T, Ana EB (2016) Microwave-assisted organocatalytic intra-molecular Knoevenagel/hetero Diels–Alder reaction with O-(Arylpropynyloxy)-Salicylaldehydes: synthesis of polycyclic embelin derivatives. J Org Chem 81:9738–9756. https://doi.org/10.1021/acs.joc.6b01818
Pena R, Alonso SJ, Feresin G, Tapia A, Alvarez SM, Machin F, Ravelo AG, Braun AE (2013) Multicomponent synthesis of antibacterial dihydropyridin and dihydropyran embelin derivatives. J Org Chem 78:7977–7985. https://doi.org/10.1021/jo401189x
Pena R, Martin P, Feresin GE, Tapia A, Machin F, Braun AE (2016) Domino synthesis of embelin derivatives with antibacterial activity. J Nat Prod 79:970–977. https://doi.org/10.1021/acs.jnatprod.5b01038
Radhakrishnan N, Alam M (1975) Antifertility activity of embelin in albino rats. Indian J Exp Biol 13:70–71
Rahila V, Pathan A, Uma B (2011) Preparation and characterization of embelin–phospholipid complex as effective drug delivery tool. J Incl Phenom Macrocycl Chem 69:139–147. https://doi.org/10.1007/s10847-010-9824-2
Rahul M, Basha J, Bharathy N, Koustav M, Pushpak M, Akshay VB, Madavan V, Rao VK, Kok WK, Natesh N, Taneja R, Kundu TK (2013) Probing p300/CBP associated factor (PCAF)-dependent pathways with a small molecule inhibitor. ACS Chem Biol 8:1311–1323. https://doi.org/10.1021/cb4000597
Ravikanth V, Ramesh P, Diwan PV, Venkateswarlu Y (2000) Microwave irradiation of embelin and evaluation of antibacterial activity. Heterocycl Commun 6:315–317. https://doi.org/10.1515/HC.2000.6.4.315
Schaible AM, Traber H, Temml V, Noha SM, Filosa R, Peduto A, Weinigel C, Barz D, Schuster D, Werz O (2013) Potent inhibition of human 5-lipoxygenase and microsomal prostaglandin E2 synthase-1 by the anti-carcinogenic and anti-inflammatory agent embelin. Biochem Pharmacol 86:476–486. https://doi.org/10.1016/j.bcp.2013.04.015
Shuveksh PS, Ahmed K, Padhye S, Schobert R, Biersack B (2017) Chemical and biological aspects of the natural 1,4-benzoquinone embelin and its (semi-)synthetic derivatives. Curr Med Chem 24:1998–2009. https://doi.org/10.2174/0929867324666170116125731
Singh B, Guru SK, Sharma R, Bharate SS, Khan IA, Bhushan S, Bharate SB, Vishwakarma RA (2014) Synthesis and anti-proliferative activities of new derivatives of embelin. Bioorg Med Chem Lett 24:4865–4870. https://doi.org/10.1016/j.bmcl.2014.08.052
Srinivas V, Rajeswar Rao V (2009) Regioselective synthesis of thiadiazolo[3,2-a] benzimidazole-5,8-diones. J Chem Res. https://doi.org/10.3184/030823409X12556199325887
Srinivas V, Rajeswar Rao V (2010) A highly regioselective synthesis of 8-hydroxy-3-sulfanyl-7-undecyl-5H-[1,2,4]triazolo[3,4-b][1,3,4]benzothiadiazole-6,9-dione and its derivatives. J Chem Res 34:80–82. https://doi.org/10.3184/030823410X12652161830635
Srinivas V, Rajeswar Rao V (2012) Zinc chloride-catalyzed one-pot, three-component synthesis of 5,8-dihydro-5,8-dioxo-4H-chromene derivatives. J Heterocycl Chem 49:417–420. https://doi.org/10.1002/jhet.849
Usha rani V, Sailaja BBV (2012) Synthesis and characterization of ichlorobis (embelinate) cobalt (II). Int J Res Rev Pharm Appl Sci 2:257–267 (ISSN 2249-1236)
Venkata Rao D, Pulla Rao J, Ramana Rao VV (1983) Synthesis and biological activity of Halo Embelin. Indian J Chem 22B:833–834
Viault G, Gree D, Das S, Yadav JS, Gree R (2011) Synthesis of a focused chemical library based on derivatives of embelin-a natural product with proapoptotic and anticancer properties. Eur J Org Chem 7:1233–1241. https://doi.org/10.1002/ejoc.201001627
Viault G, Babu KS, Gautier F, Barillé-Nion S, Juin P, Olivier T, René G (2013) Hemisynthesis of selected embelin analogs and investigation of their proapoptotic activity against cancer cells. Med Chem 9:1028–1034. https://doi.org/10.2174/1573406411309080003
Warden CJH (1888) Embelic acid. Pharm J 19:305
Acknowledgements
The authors are thankful to the Director, National Institute of Technology Raipur, India, for providing financial support and facilities. One of the authors (Gudala Satish) is thankful to the Director for awarding TEQIP Fellowship.
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Gudala, S., Sharma, A., Rao, V.R. et al. Recent developments in synthesis of embelin heterocyclic derivatives and their biological applications. Chem. Pap. 72, 1065–1080 (2018). https://doi.org/10.1007/s11696-017-0348-8
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DOI: https://doi.org/10.1007/s11696-017-0348-8