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Collect. Czech. Chem. Commun. 1966, 31, 1079-1092
https://doi.org/10.1135/cccc19661079

Triterpenes. VII. Stereochemistry of 2-bromo derivatives of allobetuline and alloheterobetuline

J. Klinot and A. Vystrčil

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  • Borkova Lucie, Gurska Sona, Dzubak Petr, Burianova Renata, Hajduch Marian, Sarek Jan, Popa Igor, Urban Milan: Lupane and 18α-oleanane derivatives substituted in the position 2, their cytotoxicity and influence on cancer cells. European Journal of Medicinal Chemistry 2016, 121, 120. <https://doi.org/10.1016/j.ejmech.2016.05.029>
  • Yamansarov E. Yu., Kazakova O. B., Lobov A. N., Kazakov D. V., Suponitskii K. Yu.: Synthesis of a Triterpenoid with a 1,2,4,5-Tetraoxane Fragment. Chem Nat Compd 2015, 51, 97. <https://doi.org/10.1007/s10600-015-1211-1>
  • Dinh Ngoc Thuc, Dehaen Wim: Selective functionalization of 2-oxoallobetulin derivatives. Tetrahedron 2014, 70, 1836. <https://doi.org/10.1016/j.tet.2013.12.075>
  • Pettit George R., Melody Noeleen, Hempenstall Frank, Chapuis Jean-Charles, Groy Thomas L., Williams Lee: Antineoplastic Agents. 595. Structural Modifications of Betulin and the X-ray Crystal Structure of an Unusual Betulin Amine Dimer1. J. Nat. Prod. 2014, 77, 863. <https://doi.org/10.1021/np400947d>
  • Urban Milan, Vlk Martin, Dzubak Petr, Hajduch Marian, Sarek Jan: Cytotoxic heterocyclic triterpenoids derived from betulin and betulinic acid. Bioorganic & Medicinal Chemistry 2012, 20, 3666. <https://doi.org/10.1016/j.bmc.2012.03.066>
  • Dehaen Wim, Mashentseva Anastassiya A., Seitembetov Talgat S.: Allobetulin and Its Derivatives: Synthesis and Biological Activity. Molecules 2011, 16, 2443. <https://doi.org/10.3390/molecules16032443>
  • Tolmacheva I. A., Anikina L. V., Vikharev Yu. B., Shelepen’kina L. N., Grishko V. V., Tolstikov A. G.: Synthesis and immunotropic activity of 2-alkylaminomethylene-19β,28-epoxyolean-3-ones. Russ J Bioorg Chem 2008, 34, 125. <https://doi.org/10.1134/S1068162008010172>
  • Tišlerová Iva, Richtr Václav, Klinot Jiří: Conformation Study of A-Ring in 19β,28-Epoxy-2-fluoro-18α-oleananes. Collect. Czech. Chem. Commun. 2006, 71, 368. <https://doi.org/10.1135/cccc20060368>
  • Dračínský Martin, Richtr Václav, Křeček Václav, Sejbal Jan, Klinot Jiří, Buděšínský Miloš: Preparation and Conformational Study of 19β,28-Epoxy-18α-olean-5-ene Derivatives. Collect. Czech. Chem. Commun. 2006, 71, 387. <https://doi.org/10.1135/cccc20060387>
  • Sejbal Jan, Homolová Martina, Tišlerová Iva, Křeček Václav: Preparation and Conformational Analysis of 1,2-Seco Derivatives of 19β,28-Epoxy-18α-oleanane. Collect. Czech. Chem. Commun. 2000, 65, 1339. <https://doi.org/10.1135/cccc20001339>
  • Světlý Jarmil, Lukáš Rudolf, Michalcová Jaroslava, Kolíanský Miloslav: Structure and stability of poly(vinyl chloride), 4. Unsaturated ketones and their role in the initiation of thermal degradation. Makromol. Chem. 1984, 185, 2183. <https://doi.org/10.1002/macp.1984.021851013>
  • Chatterjee A., Kundu A.B., Chakrabortty T., Chandrasekharan S.: Extractives of Aphanamixis polystachya wall (Parker). Tetrahedron 1970, 26, 1859. <https://doi.org/10.1016/S0040-4020(01)92762-0>
  • Kundu Samar K., Chatterjee Asima, Rao A. Somasekar: Synthese von 2α‐Methoxycarbonyl‐A‐nor‐lupan. Chem. Ber. 1968, 101, 3255. <https://doi.org/10.1002/cber.19681010933>