6-METHYL-2-OXABICYCLO[4.3.0]NON-4-EN-3,7-DIONE, C9H10O3

Citation
J. Zukermanschpector, 6-METHYL-2-OXABICYCLO[4.3.0]NON-4-EN-3,7-DIONE, C9H10O3, Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 2076-2077
Citations number
5
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
50
Year of publication
1994
Part
12
Pages
2076 - 2077
Database
ISI
SICI code
0108-2701(1994)50:<2076:6C>2.0.ZU;2-V
Abstract
The pyrone ring adopts a C(1)-sofa conformation and the cis-fused five -membered ring is in a C(9)-envelope conformation. The Me group is in a pseudo-axial position. The molecular packing involves C-H...O interm olecular contacts.