1H-Indole-2-carboxylic acid (3S,4R,5S)-5-{(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-hydroxymethyl-2-[4-((S)-7-hydroxy-4-oxo-chroman-2-yl)-phenoxy]-tetrahydro-pyran-3-yloxy}-3,4-dihydroxy-tetrahydro-furan-3-ylmethyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 72.0h,
以0.7 mg的产率得到甘草苷元-7-O-D-芹糖-4’-O-D-葡萄糖苷