Distribution of a New Rosmarinic Acid Derivative in Eryngium alpinum L. and Other Apiaceae

E Le Claire, S Schwaiger, B Banaigs… - Journal of agricultural …, 2005 - ACS Publications
The roots of Eryngium alpinum L.(Apiaceae) demonstrated radical scavenging properties
toward the 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radical in a TLC autographic assay …

Terpenoids and steroids from the roots of Salvia blepharochlaena

U Kolak, G Topcu, S Birteksöz, G Ötük… - Turkish Journal of …, 2005 - journals.tubitak.gov.tr
From the roots of Salvia blepharochlaena Hedge and Hub. Mor. 4 triterpenoids, 4 steroids, 6
diterpenoids, and an aromatic ester were isolated. The structures of these compounds were …

Poly[3-(3,4-dihydroxyphenyl)glyceric Acid], A New Biologically Active Polymer from Symphytum Asperum Lepech. and S. Caucasicum Bieb. (Boraginaceae)

V Barbakadze, E Kemertelidze, I Targamadze… - Molecules, 2005 - mdpi.com
Two high-molecular water-soluble preparations with high anticomplementary, antioxidant,
antilipoperoxidant and antiinflammatory activities were isolated from the roots of Symphytum …

New abietane and seco-abietane diterpenes from the roots of Taiwania cryptomerioides

CF Chyu, HC Lin, YH Kuo - Chemical and pharmaceutical bulletin, 2005 - jstage.jst.go.jp
Four new diterpenes, 3-oxosaprorthoquinone (1), 3-oxomicrostegiol (2), 3-oxoisotaxodione
(3), and taiwaninal (4), together with two known compounds, 3-oxosapriparaquinone (5) and …

A Trihomoabietane Diterpenoid from Plectranthus grandidentatus and an Unusual Addition of Acetone to the ortho-Quinone System of Cryptotanshinone

C Gaspar-Marques, MF Simões… - Journal of natural …, 2005 - ACS Publications
A new 9α-(2-oxopropyl) abietane derivative (1) has been isolated from an acetone extract of
Plectranthus grandidentatus. Extraction of the plant material and analytical processes …

Poly[3-(3,4-dihydroxyphenyl)glyceric acid] from Stems of Symphytum asperum and S. caucasicum

VV Barbakadze, EP Kemertelidze… - Chemistry of natural …, 2005 - Springer
Abstract Two high-molecular-weight (> 1000 kDa) water-soluble preparations were isolated
from stems of Symphytum asperum and S. caucasicum. Their basic component was …

Structural and spectral assignment by two‐dimensional NMR of two new derivatives of the abietane diterpenoid taxodione

B Rodríguez - Magnetic Resonance in Chemistry, 2005 - Wiley Online Library
Structural and spectral assignment by twoâ•’dimensional NMR of two new derivatives of the
abietane diterpenoid taxodione Page 1 MAGNETIC RESONANCE IN CHEMISTRY Magn …