Synthesis and reactivity of methyl 3-acyl-6-amino-4-aryl-5-cyano-4H-pyran-2-carboxylates
Article
First Online:
Received:
- 261 Downloads
- 2 Citations
By treating arylidenemalononitriles with methyl 2,4-dioxobutanoates, derivatives of 4H-pyrans - methyl 3-acyl-6-amino-4-aryl-5-cyano-4H-pyran-2-carboxylates - are obtained, which are novel, promising structural components for the synthesis of carbo- and heterocycles. The reactions of these pyrans with sulfuric and hydrochloric acids, acetic anhydride, and alcohols have been studied. Novel methods have been developed for the preparation of substituted derivatives of cyclopentenone, pyrano[2,3-d]-pyrimidine, 5-oxo-3-phenylpentanoic acid, and nicotinic acid nitrile.
Keywords:
cyclopentenones 5-oxopentanoic acid 4H-pyrans pyridines ring openingReferences
- 1.O. A. Fathalla, S. M. Awad, and M. S. Mohamed, Arch. Pharm. Res., 28, 1205 (2005).CrossRefGoogle Scholar
- 2.F. A. Eid, A. H. F. Abd El-Wahab, G. A. M. El-Hag Ali, and M. M. Khafagy, Acta Pharm., 54, 13 (2004).Google Scholar
- 3.A. G. Martinez and L. J. Marco, Bioorg. Med. Chem. Lett., 7, 3165 (1997).CrossRefGoogle Scholar
- 4.K. C. Joshi, R. Jain, and K. Sharma, J. Indian Chem. Soc., 65, 202 (1988); Chem. Abstr., 109, 149464 (1988).Google Scholar
- 5.A. E. Amr, A. M. Mohamed, S. F. Mohamed, N. A. Abdel-Hafez, and A. G. Hamman, Bioorg. Med. Chem., 14, 5481 (2006).CrossRefGoogle Scholar
- 6.I. V. Magedov, M. Manpadi, M. A. Ogasawara, A. S. Dhawan, S. Rogelj, S. Van Slambrouck, W. F. A. Steelant, N. M. Evdokimov, P. Y. Uglinskii, E. M. Elias, E. J. Knee, P. Tongwa, M. Yu. Antipin, and A. Kornienko, J. Med. Chem., 51, 2561 (2008).CrossRefGoogle Scholar
- 7.S. X. Cai, H. Zhang, S. Jiang, and R. Storer, US Pat. Appl. 7053117.Google Scholar
- 8.A. C. Williams, US Pat. Appl. 5571818.Google Scholar
- 9.A. H. Abdel-Rahman, E. M. Keshk, M. A. Hanna, and Sh. M. El-Bady, Bioorg. Med. Chem., 12, 2483 (2004).CrossRefGoogle Scholar
- 10.V. V. Mulwad and C. A. Patil, Indian J. Chem., Sect. B: Org. Chem. Incl. Med. Chem., 44B, 2355 (2005).Google Scholar
- 11.K. C. Joshi, R. Jain, and S. Arora, J. Indian Chem. Soc., 65, 277 (1988); Chem. Abstr., 109, 190180 (1988).Google Scholar
- 12.A. V. Milyutin, N. V. Safonova, R. R. Makhmudov, Yu. S. Andreichikov, and E. G. Aliev, Khim.-Farm. Zh., 32, No. 1, 27 (1998).Google Scholar
- 13.V. L. Gein, L. F. Gein, N. Yu. Porseva, E. V. Voronina, M. I. Vakhrin, K. D. Potemkina, V. E. Kolla, L. P. Drovosekova, A. V. Milyutin, N. S. Shchuklina, and G. A. Veikhman, Khim.-Farm. Zh., 32, No. 9, 23 (1998).Google Scholar
- 14.V. L. Gein, A. V. Demeneva, N. A. Rassudikhina, and M. I. Vakhrin, Zh. Org. Khim., 42, 634 (2006).Google Scholar
- 15.V. L. Gein, N. A. Rassudikhina, and E. V. Voronina, Khim.-Farm. Zh., 40, No. 10, 32 (2006).Google Scholar
- 16.V. P. Sheverdov, O. E. Nasakin, A. Yu. Andreev, V. L. Gein, and V. A. Tafeenko, Zh. Org. Khim., 47, 1097 (2011).Google Scholar
- 17.K. M. Brummond and D. Chen, Org. Lett., 10, 705 (2008).CrossRefGoogle Scholar
- 18.E. Leclerc and M. A. Tius, Org. Lett., 5, 1171 (2003).CrossRefGoogle Scholar
- 19.R. C. Cambie, P. S. Rutledge, R. J. Stevenson, and P. D. Woodgate, J. Organometallic Chem., 471, 133 (1994).CrossRefGoogle Scholar
- 20.L. F. Tietze, Th. Eicher, U. Diederichsen, and A. Speicher, Reactions and Syntheses in the Organic Chemistry Laboratory, Wiley-VCH, Weinheim (2007), p. 16.Google Scholar
- 21.A. Attia and M. Michael, Acta Chim. Hung., 112, 89 (1983); Chem. Abstr., 99, 88006 (1983).Google Scholar
- 22.M. N. Jachak, D. B. Kendre, A. B. Avhale, R. B. Toche, and R. W. Sabnis, J. Heterocycl. Chem., 44, 1525 (2007).CrossRefGoogle Scholar
- 23.K. Harms and S. Wocadlo, XCAD-4: Program for Processing CAD-4 Diffractometer Data, University of Marburg (1995).Google Scholar
- 24.G. M. Sheldrick, Acta Crystallogr., Sect. A: Found. Crystallogr., A64, 112 (2008).CrossRefGoogle Scholar
- 25.K. Brandenburg, DIAMOND, Release 2.1d, Crystal Impact GbR, Bonn (2000).Google Scholar
Copyright information
© Springer Science+Business Media New York 2012