Column chromatography on silica gel of a petroleum ether extract of the flowering heads of
Achillea millefolium L. allowed three flavones to be separated and identified. Spectral …

In a continuation of our investigations with Achillea species (1—5), we have now studied
Achillea magnifica L.(Asteraceae). In this first chemical investigation of this species we have …

A SESQUITERPENE LACTONE FROM ACHILLEA MILLEFOLIUM SUBSP. Page 1
Phytochemistry, Vol. 29, No. 12, pp. 3948-3949, 1990 003 l-9422/90 $3.00 + 0.00 Printed in Great …

The aerial parts of the 2 species were collected at the beginning of flowering (7 July, 1992).
A. ligustica leaves contained apigenin, apigenin-7-O-glucoside (cosmosiin), luteolin, 6 …

Twelve flavonoids including a new flavone were isolated from A. frigida leaves and stems.
The structure of the new flavone was determined as 5, 7, 3', 4'-tetrahydroxy-6, 5' …

The detailed investigation of a methanolic extract of aerial parts of Achillea nobilis resulted
in the isolation of 10 flavonoids. A new C-glycosylflavone, luteolin-6-C-apiofuranosyl-(1‴→ …

A new natural product, 8, 8'-bi-3-O-methylquercetin (9), and eight known flavonoids were
isolated from the flowers of Achillea millefolium. Their structures were established on the …

Plant material.—The plant was collected from areas next to the highway, between Ankara-
Qan-kiri and Qankiri-Kalecik, Turkey. Voucher specimens (No. 1689) are deposited in the …

Four flavones (1− 4) and nine sesquiterpene lactones (5− 13), one of them (5) a new
compound, were isolated from the aerial parts of Achillea atrata L. subsp. multifida. Although …

From the methylene chloride extract of Ehretia ovalifolia leaves, a new flavone derivative
named ovalifolin [3-(3-methyl-1-butenyl)-6-methoxy-5, 7, 4'-trihydroxy flavone] has been …