A NEW BENZOCHROMANONE DERIVATIVE FROM CAPE ALOE

Citation
G. Speranza et al., A NEW BENZOCHROMANONE DERIVATIVE FROM CAPE ALOE, Journal of agricultural and food chemistry, 44(1), 1996, pp. 274-277
Citations number
26
Categorie Soggetti
Food Science & Tenology",Agriculture,"Chemistry Applied
ISSN journal
00218561
Volume
44
Issue
1
Year of publication
1996
Pages
274 - 277
Database
ISI
SICI code
0021-8561(1996)44:1<274:ANBDFC>2.0.ZU;2-T
Abstract
A new compound was isolated from a commercial sample of Cape aloe, and its structure was determined by spectral analysis. This benzo[f]chrom an-3-one (1) occurs in the drug in racemic form. The synthesis of an a nalogous chromanone (9) via intramolecular thermal acid-catalyzed cycl ization of the 2-naphthyl cinnamate (11) strongly supports the formati on of 1 as a process product.