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Structure of the coumarins colladin and colladonin. II

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Chemistry of Natural Compounds Aims and scope

Conclusions

  1. 1.

    The structre of two new terpenoid coumarins have been established: colladin, C26H32O5, with mp 153–154° C (from ethanol), [αl 22D - 65 (c 0.45; chloroform and colladonin, C24H30O4, mp 158.5–160° C (from ethanol), [α] 22D -5-° (c 0.60; chloroform).

  2. 2.

    The structures of the coumarins badrakemin, samarcandin, and samarcandone have been corrected.

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Authors and Affiliations

  1. All-Union Scientific-Research Institute of Medicinal Plants Chemical and Pharmaceutical Scientific-Research Institute, Sofia

    A. I. Ban'kovskii, N. E. Ermatov, M. E. Perel'son, L. Bubeva-Ivanova & N. St. Pavlova

Authors
  1. A. I. Ban'kovskii
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  2. N. E. Ermatov
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  3. M. E. Perel'son
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  4. L. Bubeva-Ivanova
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  5. N. St. Pavlova
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Additional information

The assignments of the signals in the spectra were made on the basis of results of our previous works [4, 5].

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Ban'kovskii, A.I., Ermatov, N.E., Perel'son, M.E. et al. Structure of the coumarins colladin and colladonin. II. Chem Nat Compd 6, 170–176 (1970). https://doi.org/10.1007/BF00941672

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  • DOI: https://doi.org/10.1007/BF00941672

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