2-[(2R,3R,4R,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-methyloxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]triazol-1-yl]methyl]oxan-2-yl]ethyl acetate 在
氨 作用下,
以
甲醇 为溶剂,
以100%的产率得到(2R,3S,4S,5S,6R)-2-methyl-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-[1-[[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(2-hydroxyethyl)oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxan-2-yl]methyl]triazol-4-yl]oxane-3,4,5-triol