Studies on chemical constituents in root of Phlomis medicinalis I / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 656-658, 2006.
Article
in Chinese
| WPRIM
| ID: wpr-356750
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents in root of Phlomis medicinalis.</p><p><b>METHOD</b>The compounds were isolated and repeatedly purified on macroporous resin, silica gel column chromatography, TLC and Prep-HPLC and the structures were elucidated by physico-chemical properties and NMR spectra.</p><p><b>RESULT</b>Eight compounds were obtained and elucidated as 5-Hydroxy-7-methoxy-4, 6-dimethylphthalide (1), 4-hydroxymethyl-2-furaldehyde (2) and six iridoid glucosides 6-O-acetyl-shanzhiside methyl ester (3), 8-O-acetyl-shanzhiside methyl ester (4), shanzhiside methyl ester (5), sesamoside (6), phloyoside II (7) and dehydropentstemoside (8).</p><p><b>CONCLUSION</b>All the compounds were isolated from the plant for the first time and 1 and 3 were obtained from the plants of Phlomis for the first time.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Pyrans
/
Terpenes
/
Benzofurans
/
Plant Extracts
/
Chemistry
/
Plant Roots
/
Phlomis
/
Glucosides
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2006
Type:
Article
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