Acetic acid 8-acetoxy-6-hydroxy-2-phenyl-5-((3aR,4R,5aS,9aS,9bR)-2,2,8,8-tetramethyl-hexahydro-[1,3]dioxolo[4',5':3,4]benzo[1,2-d][1,3]dioxin-4-ylamino)-hexahydro-benzo[1,3]dioxin-7-yl ester 在
吡啶 、
乙酸酐 、
溶剂黄146 作用下,
生成
N-<(1SR)-(1,3,5/2,4,6)-2,3,4,5-Tetrahydroxy-6-(hydroxymethyl)cyclohexyl>-(1SR)-validamine Nonaacetate 、 Acetic acid (1R,2S,3S,4R,5R,6S)-2,3,4-triacetoxy-5-acetoxymethyl-6-((1R,2R,3R,4S,5S)-2,3,4-triacetoxy-5-acetoxymethyl-cyclohexylamino)-cyclohexyl ester