(4aR,5R,6aR,6bR,8aR,10S,12aR,12bR)-5-Acetoxy-10-[(2S,3R,4S,5S)-4,5-diacetoxy-3-((2S,3R,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-2,2,6a,6b,9,9,12a-heptamethyl-icosahydro-picene-4a-carboxylic acid 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 10.0h,
生成
tauroside D