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Reaction of (+)-usninic acid and several of its derivatives with diazomethane

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Chemistry of Natural Compounds Aims and scope

New derivatives of (+)-usninic acid including products of ring expansion, methylation of enol and phenol hydroxyls, and formation of an oxirane ring in addition to products with pyran and furan rings annelated to ring A of (+)-usninic acid were prepared by reaction of (+)-usninic acid and its pyrazole derivatives with diazomethane.

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Authors and Affiliations

  1. N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, 630090, Novosibirsk, Prosp. Akad. Lavrentˈeva, 9, Russia

    D. N. Sokolov, O. A. Luzina, D. V. Korchagina, M. P. Polovinka & N. F. Salakhutdinov

Authors
  1. D. N. Sokolov
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  2. O. A. Luzina
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  3. D. V. Korchagina
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  4. M. P. Polovinka
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  5. N. F. Salakhutdinov
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Corresponding author

Correspondence to D. N. Sokolov.

Additional information

Translated from Khimiya Prirodnykh Soedinenii, No. 5, September–October, 2011, pp. 623–627.

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Sokolov, D.N., Luzina, O.A., Korchagina, D.V. et al. Reaction of (+)-usninic acid and several of its derivatives with diazomethane. Chem Nat Compd 47, 708–712 (2011). https://doi.org/10.1007/s10600-011-0041-z

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  • DOI: https://doi.org/10.1007/s10600-011-0041-z

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