8-DESACETOXY-11-BETA-H,13-DIHYDROPEROXYFEROLIDE, A SESQUITERPENE LACTONE HYDROPEROXIDE

Citation
Rk. Thalji et al., 8-DESACETOXY-11-BETA-H,13-DIHYDROPEROXYFEROLIDE, A SESQUITERPENE LACTONE HYDROPEROXIDE, Acta crystallographica. Section C, Crystal structure communications, 54, 1998, pp. 861-863
Citations number
13
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
54
Year of publication
1998
Part
6
Pages
861 - 863
Database
ISI
SICI code
0108-2701(1998)54:<861:8ASL>2.0.ZU;2-W
Abstract
The gamma-lactone of C15H22O5 has an envelope conformation with the be ta-carbon at the flap. The hydroperoxy group is disordered with 92% R configuration and 8% S configuration at the chiral center to which it is bonded. The O-O distance for the major configuration is 1.463(3) An gstrom. Intermolecular hydrogen bonding exists between the hydroperoxy group and the carbonyl oxygen, with the major configuration having an O ... O distance of 2.742 (3) Angstrom.