Abstract
Basing on Sonogashira reaction of 2-iodo-19β,28-epoxy-18α-olean-1-en-3-one with alkynes an effective approach was developed to the synthesis of 2-alkynyl derivatives of 19β,28-epoxy-18α-olean-1-en-3-one. Initial 2-iodo-19β,28-epoxy-18α-olean-1-en-3-one was obtained by isomerization of the accessible betulin into allobetulin in the presence of Amberlyst 15, oxidation of allobetulin to 19β,28-epoxy-18α-olean-1-en-3-one under the action of 2-iodoxybenzoic acid, and iodination of the obtained enone in the presence of DMAP.
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Tolstikov, G.A., Flekhter, O.B., Shultz, E.E., Baltina, L.A., and Tolstikov, A.G., Chem. Sustain. Develop., 2005, vol. 13, p. 1.
Alakurtti, S., Mäkelä, T., Koskimies, S., and Yli-Kauhaluoma, J., Eur. J. Pharm. Sci., 2006, vol. 29, p. 1.
Tolstikova, T.G., Sorokina, I.V., Tolstikov, G.A., Tolstikov, A.G., and Flekhter, O.B., Russ. J. Bioorg. Chem., 2006, vol. 32, p. 261. doi 10.1134/S1068162006030083
Dehaen, W., Mashentseva, A.A., and Seitembetov, T.S., Molecules, 2011, vol. 16, p. 2443.
Aiken, C. and Chen, C.H., Trends Mol. Med., 2005, vol. 11, p. 31.
Cichewicz, R.H. and Kouzi, S.A., Med. Res. Rev., 2004, vol. 24, p. 90.
Zhang, D.-M., Xu, H.-G., Wang, L., Li, Y.-J., Sun, P.-H., Wu, X.-M., Wang, G.-J., Chen, W.-M., and Ye, W.-C., Med. Res. Rev., 2015, vol. 35, p. 1127.
Csuk, R., Barthel, A., Kluge, R., Ströhl, D., Kommera, H., and Paschke, R., Bioorg. Med. Chem., 2010, vol. 18, p. 1344.
Urban, M., Vlk, M., Dzubak, P., Hajduch, M., and Sarek, J., Bioorg. Med. Chem., 2012, vol. 20, p. 3666.
You, Y.-J., Kim, Y., Nam, N.-H., and Ahn, B.-Z., Bioorg. Med. Chem. Lett., 2003, vol. 13, p. 3137.
Mukherjee, R., Jaggi, M., Siddiqui, M.J.A., Srivastava, S.K., Rajendran, P., Vardhan, A., and Burman, A.C., Bioorg. Med. Chem. Lett., 2004, vol. 14, p. 4087.
Pettit, G.R., Melody, N., Hempenstall, F., Chapuis, J.-C., Groy, T.L., and Williams, L., J. Nat. Prod., 2014, vol. 77, p. 863.
Urban, M., Sarek, J., Klinot, J., Korinkova, G., and Hajduch, M., J. Nat. Prod., 2004, vol. 67, p. 1100.
Urban, M., Sarek, J., Tislerova, I., Dzubak, P., and Hajduch, M., Bioorg. Med. Chem., 2005, vol. 13, p. 5527.
Borkova, L., Jasikova, L., Rehulka, J., Frisonsova, K., Urban, M., Frydrych, I., Popa, I., Hajduch, M., Dickinson, N.J., Vlk, M., Dzubak, P., and Sarek, J., Eur. J. Med. Chem., 2015, vol. 96, p. 482.
Csuk, R., Stark, S., Nitsche, C., Barthel, A., and Siewert, B., Eur. J. Med. Chem., 2012, vol. 53, p. 337.
Dembitsky, V.M., Levitsky, D.O., Gloriozova, T.A., and Poroikov, V.V., Nat. Prod. Commun., 2006, vol. 1, p. 773.
Dembitsky, V.M., Lipids, 2006, vol. 41, p. 883.
Siddiq, A. and Dembitsky, V., Anti-Cancer Agents Med. Chem., 2008, vol. 8, p. 132.
Mejia, E.J., Magranet, L.B., De Voogd, N.J., TenDyke, K., Qiu, D., Shen, Y.Y., Zhou, Z., and Crews, P., J. Nat. Prod., 2013, vol. 76, p. 425. doi 10.1021/np3008446
Zhou, Z.-F., Menna, M., Cai, Y.-S., and Guo, Y.-W., Chem. Rev., 2015, vol. 115, p. 1543.
Csuk, R., Barthel, A., Kluge, R., and Ströhl, D., Bioorg. Med. Chem., 2010, vol. 18, p. 7252.
Csuk, R., Barthel, A., Sczepek, R., Siewert, B., and Schwarz, S., Arch. Pharm. Chem. Life Sci., 2011, vol. 344, p. 37.
Csuk, R., Nitsche, C., Sczepek, R., Schwarz, S., and Siewert, B., Arch. Pharm. Chem. Life Sci., 2013, vol. 346, p. 232.
Csuk, R., Sczepek, R., Siewert, B., and Nitsche, C., Bioorg. Med. Chem., 2013, vol. 21, p. 425.
Boryczka, S., Bębenek, E., Wietrzyk, J., Kempińska, K., Jastrzębska, M., Kusz, J., and Nowak, M., Molecules, 2013, vol. 18, p. 4526.
Bębenek, E., Chrobak, E., Wietrzyk, J., Kadela, M., Chrobak, A., Kusz, J., Ksiązek, M., Jastrzębska, M., and Boryczka, S., J. Mol. Struct., 2016, vol. 1106, p. 210.
Filippova, E.A., Shakhmaev, R.N., and Zorin, V.V., Russ. J. Gen. Chem., 2013, vol. 83, p. 1633. doi 10.1134/S1070363213080306
Frigerio, M., Santagostino, M., and Sputore, S., J. Org. Chem., 1999, vol. 64, p. 4537.
Nicolaou, K.C., Zhong, Y.-L., and Baran, P.S., J. Am. Chem. Soc., 2000, vol. 122, p. 7596.
Krafft, M.E. and Cran, J.W., Synlett., 2005, p. 1263.
Sholichin, M., Yamasaki, K., Kasai, R., and Tanaka, O., Chem. Pharm. Bull., 1980, vol. 28, p. 1006.
Carpenter, R.C., Sotheeswaran, S., Sultanbawa, M.U.S., and Ternai, B., Org. Magn. Res., 1980, vol. 14, p. 462.
Buděšínský, M. and Klinot, J., Coll. Czech. Chem. Commun., 1989, vol. 54, p. 1928.
Heller, L., Obernauer, A., and Csuk, R., Bioorg. Med. Chem., 2015, vol. 23, p. 3002.
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Original Russian Text © R.N. Shakhmaev, A.Sh. Sunagatullina, E.A. Abdullina, V.V. Zorin, 2017, published in Zhurnal Organicheskoi Khimii, 2017, Vol. 53, No. 11, pp. 1668–1672.
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Shakhmaev, R.N., Sunagatullina, A.S., Abdullina, E.A. et al. Pd-catalyzed synthesis of 2-alkynyl derivatives of 19β,28-epoxy-18α-olean-1-en-3-one. Russ J Org Chem 53, 1705–1709 (2017). https://doi.org/10.1134/S1070428017110173
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DOI: https://doi.org/10.1134/S1070428017110173