Inhaltsstoffe von Cupuliferae, 9. Ein ungewöhnlicher Diester des Astragalins mit cis‐ und transp‐Cumarsäure aus Quercus ilex L.

Abstract
Constituents of Cupuliferae, 9. — An Unusual Diester of Astragalin with cis‐ and transp‐Coumaric Acid from Quercus ilex L.From leaves of Quercus ilex L. a new acylated astragalin has been isolated and identified as 3‐O‐kaempferol 2,6‐di‐O‐(trans/cis‐p‐coumaroyl)‐β‐D‐glucopyranoside (1).