A NOVEL TRICYCLIC CYCLOBUTANONE KETAL

Citation
Jf. Britten et al., A NOVEL TRICYCLIC CYCLOBUTANONE KETAL, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 243-245
Citations number
6
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
2
Pages
243 - 245
Database
ISI
SICI code
0108-2701(1997)53:<243:ANTCK>2.0.ZU;2-9
Abstract
Methyl (+/-)-(1 alpha,1a alpha,3a alpha,6a alpha,6b ethyl-3,6-,dioxa-c yclobut[cd]indene-1-carboxylate, C15H22O5, adopts a hemispherical conf ormation with the methoxy, methoxycarbonyl and vinyl groups pointing o utwards from the hemisphere, The tetrahydropyran ring is in a chair co nformation and the tetrahydrofuran ring is in an envelope conformation .