Abstract
The condensation of hydroxyl coumarins in a facile one-pot procedure with active methylene esters to afford novel benzopyrans under solventless conditions is described. The products underwent further condensation and cyclization reactions to form novel heterocycles.
References
Cravotta G, Nano G M, Palmisano G and Tagliapietra S 2003 Synthesis 1286
Stahmann A, Ikawa M and Link K P 1948 Chem. Abstr. 42 P603H
Emmanuel-Giota A A, Fylaktakidou K C, Hadjipavlou-Litina D J, Litinas K E and Nicolaides D N 2001 J. Het. Chem. 38 717
Kontogiorgis C and Litina H D 2003 J. Enzym. Med. 18 63
Marcu M G, Schulte W T and Neckers L 2000 J. Natl. Cancer Inst. 92 242
Nofal Z M, El-Zahar M I and Abd El-Karim S S 2000 Molecules 5 99
Raev L, Voinov E, Ivanov I and Popov D 1990 Pharmazie 45 696
Tripathi A K, Mukherjee D, Koul S and Taneja S C 2009 ARKIVOC 8 241
Yoon Y, Kim Y O, Lim N Y, Leon W Y and Sung H J 1999 Planta Medica 65 532
Kerr J F R, Wyllie H A and Currie A R 1972 Br. J. Cancer 26 239
Dini L 2005 Tissue Cell 37 379
Rello S, Stockert J C, Moreno V, Gamez A, Pacheco M, Juarranz A, Canete M and Villanueva A 2005 Apoptosis 10 201
Talapatra S K, Das P K, Chakrabarti R, Mukhopadhyay P K and Talapatra B 1984 Heterocycles 18 519
Talapatra B, Mandal S K, Biswas K, Chakrabarti R and Talapatra S K 2001 Indian J. Chem. Soc. 78 765
Yoshio I, Masatashi M, Noboru H, Tatsuya M, Yoichi K and Toshiyuki M 2001 Synth. Commun. 31 439
Arora R B and Mathur C N 1963 Brit. J. Pharmacol. Chemother. 20 29
Balbi A, Sottofattori E, Grandi T, Mazzei M, Abramova T V, Lokhov S G and Lebedev A V 1994 Tetrahedron 50 4009
Xie L, Takeuchi Y, Mark C L and Lee K 1999 J. Med. Chem. 42 2662
Reet G V and Heeres J 1979 U. S. Pat. 4160 838
Burch H A and Smith W O 1966 J. Med. Chem. 9 405
Mir I, Siddique M T and Comric A 1970 Tetrahedron 26 5235
Hu Z Q, Yang Y X, Shang Y Q, Zhou K and Xu L Z 2006 Acta Cryst. E62 3457
Joule J A and Mills K 2000 Heterocyclic chemistry, 4th edition, Oxford, UK: Blackwell Science
Ohberg L and Wesman J 2001 Synlett. 8 1296
Lipton M F, Basha A, Weinreb S M 1999 Org. Synth. 6 492
Wang W B, Roskamp E J 1992 J. Org. Chem. 57 6101
Arora R, Paul S, Gupta R 2005 Can J. Chem. 83 1137
Tietze L F 1996 Chem. Rev. 96 115; (b) Tietze L F, Brasche G, Gericke K M 2006 Domino reactions in organic synthesis, Weinheim: Wiley-VCH
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SIRISHA, P., PEDNEKAR, S., KAPDI, A.R. et al. Facile solvent-free one-pot synthesis of pyranobenzopyrans and their derivatives. J Chem Sci 123, 667–672 (2011). https://doi.org/10.1007/s12039-011-0135-y
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DOI: https://doi.org/10.1007/s12039-011-0135-y