2-methoxypsoromic acid, a new lichen depsidone from Pertusaria and Sulcaria species

Citation
Ja. Elix et al., 2-methoxypsoromic acid, a new lichen depsidone from Pertusaria and Sulcaria species, AUST J CHEM, 52(7), 1999, pp. 717-719
Citations number
16
Categorie Soggetti
Chemistry
Journal title
AUSTRALIAN JOURNAL OF CHEMISTRY
ISSN journal
00049425 → ACNP
Volume
52
Issue
7
Year of publication
1999
Pages
717 - 719
Database
ISI
SICI code
0004-9425(1999)52:7<717:2AANLD>2.0.ZU;2-V
Abstract
The depsidone 2-methoxypsoromic acid (4-formyl-3-hydroxy-2,8-dimethoxy-1,9- dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-6-carboxylic acid) (9) has be en identified in several lichen species. The structure of compound (9) foll owed from a combination of spectroscopic data.