期刊
JOURNAL OF NATURAL MEDICINES
卷 63, 期 2, 页码 223-226出版社
SPRINGER JAPAN KK
DOI: 10.1007/s11418-009-0313-0
关键词
Hypericum erectum; Clusiaceae; Glycoside
Five new glycosides, quercetin 3'-O-beta-D-galactopyranoside (1), quercetin 3-O-(2 ''-acetyl)-beta-D-glucopyranoside (2), 4,6-dihydroxy-2-methoxyphenyl 1-O-beta-D-glucopyranoside (3), 4-hydroxy-2,6-dimethoxyphenyl 1-O-alpha-L-rhamnopyranosyl (1 -> 6)-beta-D-glucopyranoside (4) and 3-methyl-but-2-en-1-yl beta-D-glucopyranosyl (1 -> 6)-beta-D-glucopyranoside (5), were isolated from Hypericum erectum Thunb. Their structures were established on the basis of spectral and chemical data.
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