(2R,3R,6S)-6-Allyl-2-((2R,3S,6S)-3-hydroxy-6-methoxy-3,6-dihydro-2H-pyran-2-ylmethyl)-1-(toluene-4-sulfonyl)-1,2,3,6-tetrahydro-pyridin-3-ol 在
四氧化锇 、
N-甲基吲哚酮 作用下,
以
丙酮 为溶剂,
生成 (2S,3S,4S,5S,6R)-2-(2,3-Dihydroxy-propyl)-1-(toluene-4-sulfonyl)-6-((2R,3S,4S,5S,6S)-3,4,5-trihydroxy-6-methoxy-tetrahydro-pyran-2-ylmethyl)-piperidine-3,4,5-triol