Acetic acid (2R,3S,4R,5R,6R)-5-azido-6-methoxy-3-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-4-((2S,3S,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-thiopyran-2-yloxy)-tetrahydro-pyran-2-ylmethyl ester 在
吡啶 、
硫化氢 作用下,
生成 Acetic acid (2R,3S,4R,5R,6R)-5-acetylamino-6-methoxy-3-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-4-((2S,3S,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-thiopyran-2-yloxy)-tetrahydro-pyran-2-ylmethyl ester