Summary
Isolation and Identification of Premnacorymbosid A from the Radix of
Premna corymbosa Rottl. ex Willd.
By various chromatography methods, Premnacorymbosid A was isolated from the ethanolic extract of the root of Premna corymbosa Rottl. ex Willd. Its chemical structure was elucidated by spectroscopic methods including ESI mass, 1H-NMR, 13C-NMR, DEPT, HSQC, HMBC spectra. This is the first report of this compound from the roots of Premna corymbosa Rottl. ex Willd.
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