STRUCTURES OF THE DIELS-ALDER REACTION-PRODUCTS OF THYMOQUINONE AND 1-VINYLCYCLOHEXENE .1. -TRICYCLO[8.4.0.02,7]TETRADECA-4,9-DIENE-3,6-DIONE

Citation
J. Iulek et al., STRUCTURES OF THE DIELS-ALDER REACTION-PRODUCTS OF THYMOQUINONE AND 1-VINYLCYCLOHEXENE .1. -TRICYCLO[8.4.0.02,7]TETRADECA-4,9-DIENE-3,6-DIONE, Acta crystallographica. Section C, Crystal structure communications, 49, 1993, pp. 1657-1659
Citations number
5
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
49
Year of publication
1993
Part
9
Pages
1657 - 1659
Database
ISI
SICI code
0108-2701(1993)49:<1657:SOTDRO>2.0.ZU;2-R
Abstract
The title molecule has an all-cis ring-fusion tricyclic structure. wit h the angular isopropyl group next to the two cyclohexene ring substit uents. The cyclohexenedione ring is in a sofa conformation, the middle cyclohexene ring adopts a half-chair conformation and the cyclohexane ring adopts an almost-ideal chair conformation. The molecule adopts a n overall distorted-hemispherical conformation.