Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2011 Jan 22;67(Pt 2):o469.
doi: 10.1107/S1600536810052517.

4,9-Dioxa-1,3(1,2)-dibenzena-2(4,5)-1,3-oxazolidinacyclononaphane

B Balakrishnan, P R Seshadri, S Purushothaman, R Raghunathan

4,9-Dioxa-1,3(1,2)-dibenzena-2(4,5)-1,3-oxazolidinacyclononaphane

B Balakrishnan et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

The oxazole ring in the title compound, C(20)H(23)NO(3), adopts an envelope conformation while the 12-membered ring is in a chair conformation. The dihedral angle between the benzene rings is 37.8 (1)°. The crystal structure displays inter-molecular C-H⋯O hydrogen bonding.

PubMed Disclaimer

Figures

Fig. 1.
Fig. 1.
Molecular structure of the title compound, showing 30% probability displacement ellipsoids.
See this image and copyright information in PMC

References

    1. Bruker (2004). APEX2 and SAINT Bruker AXS Inc., Madison, Wisconsin, USA.
    1. Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358.
    1. Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
    1. Longeon, A., Guyot, M. & Vacelet, J. (1990). Experentia, 46, 548–550.
    1. Nardelli, M. (1983). Acta Cryst. C39, 1141–1142.