Reactions of Verbenol Epoxide with Aromatic Aldehydes Containing Hydroxy or Methoxy Groups in the Presence of Montmorillonite Clay
作者:Irina V. Il'ina、Konstantin P. Volcho、Oksana S. Mikhalchenko、Dina V. Korchagina、Nariman F. Salakhutdinov
DOI:10.1002/hlca.201000269
日期:2011.3
The reactions of (−)‐cis‐verbenol epoxide with a number of aromatic aldehydescontaining OH and/or MeO groups in the presence of montmorillonite K10 clay have been studied. Several new O‐containing heterocyclic compounds with different frameworks, including compounds with a previously unknown octahydro‐2H‐4,6‐(epoxymethano)chromene framework, have been synthesized. Introduction of one donor substituent
研究了在蒙脱土K10粘土存在下(-)-顺式-邻苯二酚-环氧化合物与许多含有OH和/或MeO基团的芳族醛的反应。已经合成了几种具有不同骨架的新的含O杂环化合物,包括具有未知的八氢-2 H - 4,6-(环氧亚甲基)色烯骨架的化合物。在苯甲醛分子中引入一个供体取代基导致分子间副产物的总产率降低,而引入两个或更多个取代基导致这些产物的产率提高。
Anti-influenza activity of monoterpene-derived substituted hexahydro-2 H -chromenes
作者:Oksana S. Patrusheva、Vladimir V. Zarubaev、Anna A. Shtro、Yana R. Orshanskaya、Sergey A. Boldyrev、Irina V. Ilyina、Svetlana Yu. Kurbakova、Dina V. Korchagina、Konstantin P. Volcho、Nariman F. Salakhutdinov
DOI:10.1016/j.bmc.2016.08.037
日期:2016.11
The antiviral activity of 4-hydroxy-hexahydro-2H-chromenes and 4-fluorine-hexahydro-2H-chromenes with an aromatic substituent, synthesized from monoterpene (-)-verbenone, was studied for the first time. Five of 11 (45 per cent) of 4-hydroxy-hexahydro-2H-chromene-type compounds have been found to exhibit antiviral activity against influenza A virus of subtype H1N1pdm09. Although a portion of active compounds among 4-fluorine-containing series was fewer, just compound 5i that contains a fluorine substituent exhibited more potent anti-influenza activity along with low cytotoxicity. Thus two new promising types of antiviral compounds were identified. (C) 2016 Elsevier Ltd. All rights reserved.