15-PENTAACETOXYJATROPHA-6(17),11-DIENE-9,14-DIONE, A DITERPENE OLIGOESTER

Citation
T. Kar et al., 15-PENTAACETOXYJATROPHA-6(17),11-DIENE-9,14-DIONE, A DITERPENE OLIGOESTER, Acta crystallographica. Section C, Crystal structure communications, 54, 1998, pp. 1287-1289
Citations number
8
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
54
Year of publication
1998
Part
9
Pages
1287 - 1289
Database
ISI
SICI code
0108-2701(1998)54:<1287:1ADO>2.0.ZU;2-C
Abstract
The title compound (systematic name: 2,7-dioxobicyclo[10.3.0]pentadeca -4-ene-1,9,11,13, 14-pentayl pentaacetate; C30H40O12) is a new diterpe ne oligoester. The structure consists of a five-membered and a twelve- membered ring, both of which are non-planar. They are inclined at an a ngle of 28.89(15)degrees. The five-membered ring has an envelope confo rmation.