Acetic acid (3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2S,3R,4S,5R,6R)-4-benzyloxy-5-hydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-thiopyran-3-yl ester 在
氨 、
sodium 作用下,
生成
(2R,3R,4S,5S,6R)-2-((2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-thiopyran-3,4,5-triol