Zhongguo Zhongyao Zazhi 2009-Jan
[Two iridoid glycoside from roots of Phlomis medicinalis].
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Abstrakt
OBJECTIVE
To study the chemical constituents of the roots of Phlomis medicinalis.
METHODS
The compounds were isolated and repeatedly purified by macroporous resin, silica gel column chromatography, TLC and PREP-HPLC. Their structures were elucidated by physical and chemical properties and NMR spectra.
RESULTS
Two iridoid glucosides were obtained and elucidated as 7-epilamalbide (1), chlorotuberoside (2).
CONCLUSIONS
Compound 1 was a new compound, compound 2 was isolated from the plant for the first time.
