Improved methods for one-pot propargylation and Claisen rearrangement have been devised for natural lignans – matairesinol and α-conidendrin. The rearrangement was regiospecific, yielding only 2-methylbenzofuran derivatives.
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This study was funded by the grant of the Academy of Finland No. 323859.
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Published in Khimiya Geterotsiklicheskikh Soedinenii, 2020, 56(7), 949–952
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Ryabukhin, D.S., Lagerquist, L., Runeberg, P. et al. One-pot propargylation and Claisen-type rearrangement for natural lignans matairesinol and α-conidendrin. Chem Heterocycl Comp 56, 949–952 (2020). https://doi.org/10.1007/s10593-020-02755-9
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DOI: https://doi.org/10.1007/s10593-020-02755-9