Iridoids from Kigelia pinnata DC. fruits.

Autor: Gouda YG; Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, 71526 Assiut, Egypt., Abdel-baky AM, Darwish FM, Mohamed KM, Kasai R, Yamasaki K
Jazyk: angličtina
Zdroj: Phytochemistry [Phytochemistry] 2003 Aug; Vol. 63 (8), pp. 887-92.
DOI: 10.1016/s0031-9422(03)00262-0
Abstrakt: From the fruits of Kigelia pinnata DC., a new furanone derivative formulated as 3-(2'-hydroxyethyl)-5-(2"-hydroxypropyl)-dihydrofuran-2(3H)-one (1), and four new iridoids named; 7-hydroxy viteoid II (2), 7-hydroxy eucommic acid (3), 7-hydroxy-10-deoxyeucommiol (4) and 10-deoxyeucommiol (5) have been isolated together with seven known iridoids, jiofuran (6), jioglutolide (7), 1-dehydroxy-3,4-dihydroaucubigenin (8), des-p-hydroxybenzoyl kisasagenol B (9), ajugol (10), verminoside (11) and 6-trans-caffeoyl ajugol (12). The structures of the isolated compounds were characterized by different spectroscopic methods.
Databáze: MEDLINE