2-methoxy-5-formylphenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 、
1,3-环己二酮 在
ammonium hydroxide 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以78%的产率得到[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[5-(1,8-dioxo-2,3,4,5,6,7,9,10-octahydroacridin-9-yl)-2-methoxyphenoxy]oxan-2-yl]methyl acetate