Carbonic acid (2R,3S,4S,5R,6S)-6-[3-allyloxy-2-(3-benzofuran-5-yl-propionyl)-phenoxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-ylmethyl ester methyl ester 在
bis-triphenylphosphine-palladium(II) chloride 、 ammonium formate 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以96%的产率得到2-(benzo
furan-5-yl)-2',6'-dihydroxypropiophenone 2'-O-(6-O-methoxycarbonyl-β-D-glucopyranoside)