-(4-BUTOXYCARBONYLPHENYLOXYCARBONYL)-XANTHEN-9-ONE

Citation
R. Centore et al., -(4-BUTOXYCARBONYLPHENYLOXYCARBONYL)-XANTHEN-9-ONE, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 1211-1213
Citations number
8
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
6
Pages
1211 - 1213
Database
ISI
SICI code
0108-2701(1995)51:<1211:->2.0.ZU;2-5
Abstract
The title compound, butyl 4-[(9-oxoxanthen-3-yl)carbonyloxy]benzoate, C25H20O6, has been obtained as a product of the intramolecular cycliza tion of 2-phenoxyterephthaloyl dichloride in the presence of butyl 4-h ydroxybenzoate. The crystal and molecular structures are reported, The xanthone group is planar to within 0.084 (1) Angstrom. Molecules in t he crystal are packed with planes of xanthone groups parallel to one a nother.