XANTHYLETIN

Citation
E. Rudinopinera et al., XANTHYLETIN, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 2720-2722
Citations number
7
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
12
Pages
2720 - 2722
Database
ISI
SICI code
0108-2701(1995)51:<2720:X>2.0.ZU;2-0
Abstract
The present X-ray diffraction study establishes the molecular structur e of the title compound, 8,8-dimethyl-2H,8H-benzo[1, 2-b:5,4-b']dipyra n-2-one, C14H12O3. The molecule consists of three six-membered rings. Ring C has a screw-boat conformation, whereas rings A and B are planar . The crystal structure is stabilized by van der Waals forces and ther e are three C-H ... O intermolecular interactions.