(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3R,4S,5R,6R)-3-benzoyloxy-5-hydroxy-6-hydroxymethyl-2-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
三氟乙酸 作用下,
生成 (2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(3R,4S,5R,6R)-3,5-bis-benzoyloxy-2-hydroxy-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester