Abstract
A calculation has been made by the molecular mechanics method of the CIO-epimers of trans,trans-, trans,cis-, and cis,trans-linked pseudoguai-11(13)-en-8,12-olides. Possible conformations in these compounds and probabilities of their realization have been determined.
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K. M. Turdybekov, S. V. Lindeman, T. V. Timofeeva, and Yu. T. Struchkov, Khim. Prir. Soedin., 198 (1991).
D. Vargas, F. R. Fronczek, N. H. Fischer, and K. Hostettman, J. Nat. Prod.,49, 133 (1986).
S. M. Adekenov, M. Budesinsky, M. A. Abdikalikov, K. M. Turdybekov, D. Saman, E. Bloszyk, B. Drozdz, and M. Holub, Collect. Czech. Chem. Commun.,55, 1568 (1990).
T. Sekita, S. Inayama, and Y. Iitaka, Acta Crystallogr.,B27, 877, (1971).
K. M. Turdybekov, K. A. Dzhazin , S. M. Adekenov, Yu. T. Struchkov, and S. N. Shaltakov, Khim. Prir. Soedin., 536 (1993).
A. I. Kitaigorodskii, Molecular Crystals [in Russian], Nauka, Moscow (1971).
R. B. Von Dreele, G. R. Pettit, G. M. Cragg, and R. H. Ode, J. Am. Chem. Soc.,97, 5256 (1975).
J. Einsk, C. L. Herald, R. Pettit, and B. Von Dreele, J. Am. Chem. Soc.,100, 3544 (1978).
G. Appendino, M. Calleri, G. Chiary, P. Gariboldi, and F. Menichini, Gazz. Chim. Ital.,116, 637 (1970).
K. Aota, C. N. Caughlan, M. T. Emerson, W. Herz, S. Imayama, and M. UI-Haque, J. Org. Chem.,35, 1448 (1970).
A. N. Vereshchagin, V. E. Kataev, A. A. Bredikhin, A. P. Timosheva, G. I. Kovylyaeva, and G. I. Kazakova, Conformational Analysis of Carbohydrates and their Derivatives [in Russian], Nauka, Moscow (1990).
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Turdybekov, K.M. Possible conformations of the seven-membered rings and relative stabilities of the C10 epimers oftrans,trans-,trans,cis-, andcis,trans-linked pseudoguai-11(13)-EN-8,12-olides. Chem Nat Compd 32, 344–347 (1996). https://doi.org/10.1007/BF01372336
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DOI: https://doi.org/10.1007/BF01372336