ISOLATION OF A FLUORONE PIGMENT FROM THE INDIAN PAINT FUNGUS ECHINODONTIUM-TINCTORIUM AND PYROFOMES-ALBOMARGINATUS

Citation
Y. Ye et al., ISOLATION OF A FLUORONE PIGMENT FROM THE INDIAN PAINT FUNGUS ECHINODONTIUM-TINCTORIUM AND PYROFOMES-ALBOMARGINATUS, Tetrahedron, 52(16), 1996, pp. 5793-5798
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
52
Issue
16
Year of publication
1996
Pages
5793 - 5798
Database
ISI
SICI code
0040-4020(1996)52:16<5793:IOAFPF>2.0.ZU;2-G
Abstract
An orange pigment named echinotinctone was isolated from the wood-rott ing polypores Echinodontium tinctorium and Pyrofomes albomarginatus. I ts structure was elucidated as 2,6-dihydroxy-1,8-dimethyl-3H-xanthen-3 -one (1) on the basis of spectroscopic and chemical studies. 1 represe nts the first naturally occurring pigment with a simple fluorone chrom ophore. (C) 1996 Elsevier Science Ltd.