Patent ID: 7935672

Claim:
An oside product of genkwanin, which is of the formula Io: wherein R is H or an ose group of the structure S 1 or S 2 : and Zo is H or CH 2 CH 3 , and selected from the group consisting of: (i) 5-[O-6-(D-glucopyranosyl)-β-D-glucopyranosyl]oxy-2-(4-ethoxyxyphenyl)-7-methoxy-4H-1-benzopyran-4-one of the formula Ia: (ii) a mixture of said compound of the formula Ia with 5-O-β-D-primeverosyl-genkwanine of the formula IIa: and pinostrobine-5-glucoside of the formula IIIa: wherein the Ia/IIa/IIIa weight ratio is of 10/85/5, and (iii) a mixture of said compound of the formula Ia with said 5-O-β-D-primeverosyl-genkwanine of the formula IIa, wherein the Ia/IIa weight ratio is of 80/20.