학술논문

Clerodendroside, a New Glycoside from the Leaves of Clerodendron trichotomum THUNB. var. fargesii REHD. (Verbenaceae) / 法氏海州常山Clerodendron trichotomum THUNB.var.fargesii REHD.(Verbenaceae)葉の一新配糖体, Clerodendroside
Document Type
Journal Article
Source
YAKUGAKU ZASSHI. 1977, 97(9):976
Subject
5, 6, 7-trihydroxy-4'-methoxyflavone-7-O-glucuronide
Clerodendron trichotomum THUNB. var. fargesii REHD.
Verbenaceae
clerodendroside
hypotensive active fraction
Language
Japanese
ISSN
0031-6903
1347-5231
Abstract
A new glycoside, clerodendroside (A), C22H20O12·2H2O, mp 208-211°, which shows a hypotensive activity in a rat, was isolated from butanolic fraction of Clerodendron trichotomum Thunb. var. fargessii REHD. (Verbenaceae), and its structure was determined as 5, 6, 7-trihydroxy-4'-methoxyflavone 7-O-glucuronide by chemical degradation and spectral means.