Abstract
An x-ray structural study has been made of the sesquiterpene lactones hanphyllin, salonitenolide, and sachosin: diffractometer; CuKα radiation; 997, 950, and 1245 reflections, respectively; direct method; R factors 0.049, 0.099, and 0.081. All three molecules have the chair-chair conformation with configurations of the1D14 and15D5 types.
Similar content being viewed by others
Literature cited
M. K. Makhmudov, B. Kh. Abduazimov, B. Tashkhodzhaev, B. T. Ibragimov, and M. R. Yagudaev, Khim. Prir. Soedin., 59 (1988).
M. K. Makhmudov, B. Kh. Abduazimov, B. Tashkhodshaev, and B. T. Ibragimov, Khim. Prir. Soedin., 207 (1989).
V. A. Tarasov, N. D. Abdullaev, Sh. Z. Kasymov, and G. P. Sidyakin, Khim. Prir. Soedin., 263 (1976).
S. Kh. Zakirov, Sh. Z. Kasymov, and G. P. Sidyakin, Khim. Prir. Soedin., 656 (1975).
M. Suchy, Z. Samek, V. Herout, and F. Šorm, Coll. Czech. Chem. Commun.,32, 2016 (1976).
Z. Samek and J. Havmatha, Coll. Czech. Commun.,43, 2779 (1978).
H. O. Fischer, N. H. Fischer, R. W. Franek, and E. J. Oliver, Prog. Chem. Org. Nat. Prod., 89 (1979).
M. Calleri, G. Chiari, and P. Viterbo, J. Chem. Soc. Perkin Trans. I, 2027 (1983).
M. K. Makhmudov, B. Tashkhodzhaev, A. I. Saidkhodzhaev, M. R. Yagudaev, and V. M. Malikov, Khim. Prir. Soedin., 436 (1986).
G. Appendino, M. Calleri, and G. Chiari, J. Chem. Soc. Perkin Trans. II, 205 (1986).
K. Tori, J. Horibe, I. Tamura, K. Kyriama, H. Tada, and K. Takeda, Tetrahedron Lett.,5, 387 (1976).
A. B. Hendrickson, J. Am. Chem. Soc.,83, 4537 (1961).
F. H. Allen, O. Kennard, D. G. Watson, L. Brammer, A. G. Orpen, and R. Taylor, J. Chem. Soc. Perkin Trans. II, 51 (1987).
V. I. Andrianov, Z. Sh. Safina, and B. L. Tarnopol'skii, Zh. Strukt. Khim.,15, 911 (1974).
Additional information
Institute of the Chemistry of Plant Substances, Uzbek SSR Academy of Sciences, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 775–780, November–December, 1989.
Rights and permissions
About this article
Cite this article
Makhmudov, M.K., Tashkhodzhaev, B., Yusunova, I.M. et al. Spatial structure of the germacrane lactones hanphyllin, salonitenolide, and sachosin. Chem Nat Compd 25, 657–661 (1989). https://doi.org/10.1007/BF00598259
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF00598259