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Isagarin, a New Type of Tetracyclic Naphthoquinone from the Roots of Pentas l ongiflora

โœ Scribed by Van Puyvelde, Luc; El Hady, Samir; De Kimpe, Norbert; Feneau-Dupont, Jeanine; Declercq, Jean-Paul


Book ID
127070540
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
65 KB
Volume
61
Category
Article
ISSN
0163-3864

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New pentacyclic cyclol-type naphthohydro
โœ Jacques Bukuru; Tuyen Nguyen Van; Luc Van Puyvelde; Weidong He; Norbert De Kimpe ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 103 KB

## The novel naphthohydroquinone, methyl 5,10-dihydroxy-7-methoxy-1,1,3a-trimethyl-1a,2,3,3a,10c,10d-hexahydro-1H-4-oxacyclobuta[cd] indeno [5,6-a]naphthalene-9-carboxylate 2, was isolated from the hexane extract of dried roots of Pentas bussei. Its structure elucidation was done by detailed spect