IRIDOID GLUCOSIDES FROM PENSTEMON-NITIDUS

被引:18
作者
TEBORG, D [1 ]
JUNIOR, P [1 ]
机构
[1] UNIV DUSSELDORF,INST PHARMAZEUT BIOL,UNIV STR 1,W-4000 DUSSELDORF 1,GERMANY
关键词
PENSTEMON-NITIDUS; SCROPHULARIACEAE; IRIDOID GLUCOSIDES; CORNIN; HASTATOSIDE; BETA-DIHYDROHASTATOSIDE; 10-HYDROXYCORNIN; STRUCTURE ELUCIDATION;
D O I
10.1055/s-2006-960062
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
From the leaves of Penstemon nitidus Dougl. (smooth blue beardtongue) besides the known iridoid glucosides cornin (syn. verbenalin), hastatoside and beta-dihydrohastatoside the new compound 10-hydroxycornin has been isolated. The structures of all compounds were established by spectroscopic means (FD-MS, H-1, C-13, 2D-NMR, and NOE). This is the first report of cornin and analogous 6-keto iridoids in scrophulariaceous plants. Up to now iridoid glucosides like these have only been found in plants belonging to the Cornaceae and its allies and to the Lamiaceae-Verbenaceae complex.
引用
收藏
页码:184 / 186
页数:3
相关论文
共 7 条
[1]  
BIANCO A, 1981, GAZZ CHIM ITAL, V111, P201
[2]  
DAMTOFT S, 1981, PHYTOCHEMISTRY, V20, P2117
[3]  
GERING B, 1987, THESIS MARBURG
[4]  
JENSEN SR, 1989, PHYTOCHEMISTRY, V28, P97, DOI 10.1016/0031-9422(89)85017-4
[5]  
JUNIOR P, 1983, THESIS MARBURG
[6]   OCCURRENCE OF IRIDOID GLYCOSIDES IN SCROPHULARIACEAE [J].
KOOIMAN, P .
ACTA BOTANICA NEERLANDICA, 1970, 19 (03) :329-&
[7]  
RIMPLER H, 1979, Z NATURFORSCH C, V34, P311