Unknown cycloalka[c]pyrazoline-2-carbaldehydes are obtained in 52–68% yields when the intermediates of base-catalyzed addition of cyclic ketones to phenylacetylene are treated (without isolation) with hydrazine hydrate in formic acid.
Similar content being viewed by others
References
(a) Trofimov, B. A.; Schmidt, E. Yu.; Ushakov, I. A.; Zorina, N. V.; Skital'tseva, E. V.; Protsuk, N. I.; Mikhaleva, A. I. Chem.–Eur. J. 2010, 16, 8516. (b) Trofimov, B. A.; Schmidt, E. Yu.; Zorina, N. V.; Ivanova, E. V.; Ushakov, I. A. J. Org. Chem. 2012, 77, 6880. (c) Trofimov, B. A.; Schmidt, E. Yu.; Zorina, N. V.; Ivanova, E. V.; Ushakov, I. A.; Mikhaleva, A. I. Adv. Synth. Catal. 2012, 354, 1813. (d) Schmidt, E. Yu.; Zorina, N. V.; Tarasova, O. A.; Ushakov, I. A.; Trofimov, B. A. Mendeleev Commun. 2013, 23, 204.
(a) Ohtsuka, Y.; Sasahara, T.; Oishi, T. Chem. Pharm. Bull. 1982, 30, 1106. (b) Gohain, M.; Gogoi, J. B.; Prajapati, D.; Sandhu, J. S. New J. Chem. 2003, 27, 1038. (c) Comprehensive Organic Functional Group Transformations II. Katritzky, A. R.; Taylor, R. J. K. Eds.; Elsevier, 2005, Vol 3, p. 215–266. (d) Iwasaki, M.; Morita, E.; Uemura, M.; Yorimitsu, H.; Oshima, K. Synlett 2007, 167.
Trofimov, B. A.; Schmidt, E. Yu.; Skitaltseva, E. V.; Zorina, N. V.; Protsuk, N. I.; Ushakov, I. A.; Mikhaleva, A. I.; Dyachenko, O. A.; Kazheva, O. N.; Aleksandrov, G. G. Tetrahedron Lett. 2011, 52, 4285.
Schmidt, E. Yu.; Trofimov, B. A.; Bidusenko, I. A.; Cherimichkina, N. A.; Ushakov, I. A.; Protzuk, N. I.; Gatilov, Y. V. Org. Lett. 2014, 16, 4040.
Trofimov, B. A.; Schmidt, E. Yu.; Ushakov, I. A.; Mikhaleva, A. I.; Zorina, N. V.; Protsuk, N. I.; Senotrusova, E. Yu.; Skital'tseva, E. V.; Kazheva, O. N.; Aleksandrov, G. G.; Dyachenko, O. A. Eur. J. Org. Chem. 2009, 5142.
Schmidt, E. Yu.; Tatarinova, I. V.; Ivanova, E. V.; Zorina, N. V.; Ushakov, I. A.; Trofimov, B. A. Org. Lett. 2013, 15, 104.
Undeela, S.; Ramchandra, J. P.; Menon, R. S. Tetrahedron Lett. 2014, 55, 5667.
(a) Gupta, S.; Rastogi, S. N. Indian J. Chem., Sect. B: Org. Chem. Incl. Med. Chem. 1995, 34, 245. (b) Ziani, N.; Lamara, K.; Sid, A.; Willem, G.; Dassonneville, B.; Demonceau, A. Eur. J. Chem. 2013, 4, 176. (c) El-Zahar, M. I.; Abd El-Karim, S. S.; Anwar, M. M.; Danial, E. M. Pharma Chem. 2010, 2(4), 118.
Boob, S. D.; Solanki, P. R. World J. Pharm. Pharm. Sci. 2015, 4, 1393.
(a) Rostom, S. A. F.; Badr, M. H.; Abd El Razik, H. A.; Ashour, H. M. A.; Abdel-Wahab, A. E. Arch. Pharm. Chem. Life Sci. 2011, 344, 572. (b) Insuasty, B.; Chamizo, L.; Muñoz, J.; Tigreros, A.; Quiroga, J.; Abonía, R.; Nogueras, M.; Cobo, J. Arch. Pharm. Chem. Life Sci. 2012, 345, 275.
(a) Bajia, B.; Srivastava, Y. K. E-J. Chem. 2007, 4, 187. (b) Rajput, A. P.; Rajput, S. S. Int. J. Pharm. Pharm Sci. 2011, 3, 346. (c) Hassan, S. Y. J. Braz. Chem. Soc. 2011, 22, 1286.
(a) Azarifar, D.; Shaebanzadeh, M. Molecules 2002, 7, 885. (b) Kendre, M. M.; Baseer, M. A. Am. J. Adv. Drug Delivery 2013, 1, 387.
Khalil, O. M.; Refaat, H. M. Orient. J. Chem. 2011, 27, 1581.
Author information
Authors and Affiliations
Corresponding author
Additional information
Published in Khimiya Geterotsiklicheskikh Soedinenii, 2015, 51(3), 242–245
Rights and permissions
About this article
Cite this article
Schmidt, E.Y., Ivanova, E.V., Tatarinova, I.V. et al. Base-catalyzed addition of ketones to alkynes as a springboard to cycloalka[c]pyrazoline-2-carbaldehydes. Chem Heterocycl Comp 51, 242–245 (2015). https://doi.org/10.1007/s10593-015-1691-8
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10593-015-1691-8