Skip to main content
Log in

Crystal and molecular structure of 13-oxolupanine

  • Published:
Journal of Crystallographic and Spectroscopic Research Aims and scope Submit manuscript

Abstract

The title compound, C15H22N2O2, is monoclinic:P21,a=10.876(2),b=8.620(2),c=7.390(2) Å, β=99.2(2)°,Z=2. TheA/B ring junction configuration isquasi-trans, and theC/D junction istrans. RingA has a conformation intermediate between sofa and half-chair; ringsB,C, andD are in chair, boat, and distorted chair conformations, respectively.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Doucerain, P. H., Chiaroni, A., and Riche, C. (1976)Acta Cryst. B 32, 3213.

    Google Scholar 

  • Duax W. L., and Norton, D. A. (1975)Atlas of Steroid Structure, Vol. 1 (Plenum Press, New York).

    Google Scholar 

  • Jeffrey, G. A., Ruble, J. R., McMullan, R. K., De Frees, D. J., Binkley, J. S., and Pople, J. A. (1980)Acta Cryst. B 36, 2292.

    Google Scholar 

  • Małuszynska, H., Hoser, A., and Kałuski, Z. (1979)Acta Cryst. B 35, 970.

    Google Scholar 

  • Skrzypczak-Jankun, E., and Kałuski, Z. (1978)Acta Cryst. B 34, 2651.

    Google Scholar 

  • Skrzypczak-Jankun, E., Małuszynska, H., Perkowska, A., and Kałuski, Z. (1980a)J. Cryst. Mol. Struct. 10, 67.

    Google Scholar 

  • Skrzypczak-Jankun, E., Hoser, A., Kałuski, Z., and Perkowska, A. (1980b)Acta Cryst. B 36, 1517.

    Google Scholar 

  • Syntex XTL/ E-XTL Structure Determination System (1973) Syntex Analytical Instruments, Inc., 10040 Bubb Road, Cupertino, California.

  • Wysocka, W. (1982)Heterocycles 19, 1.

    Google Scholar 

  • Wysocka, W., and Gawroński, J. (1979)J. Chem. Soc. Perkin Trans. I. 1948.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gawron, M., Borowiak, T., Pyżalska, D. et al. Crystal and molecular structure of 13-oxolupanine. Journal of Crystallographic and Spectroscopic Research 13, 165–172 (1983). https://doi.org/10.1007/BF01246585

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01246585

Keywords

Navigation