6-C-α-L-Rhamnopyranosylapigenin 7-O-β-ᴅ-glucopyranoside (Isofurcatain 7-O-β-ᴅ-glucoside), a New Flavone Glycoside from Metzgeria furcata

Abstract

Abstract The isolation of 6-C-α-ʟ-rhamnopyranosylapigenin (isofurcatain) 7-O-β-ᴍ ᴅ-glucopyranoside, from Metzgeria furcata var. ulvula is described together with its identification. This is a new natural product, as also is isofurcatain.