moenomycin A 在
氧气 、
臭氧 作用下,
以
甲醇 为溶剂,
以98%的产率得到(2R)-3-[[(2R,3R,4R,5S,6S)-3-[(2S,3R,4R,5S,6R)-3-acetamido-5-[(2S,3R,4R,5S,6R)-3-acetamido-5-[(2R,3R,4S,5R,6S)-6-carbamoyl-3,4,5-trihydroxyoxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-6-carbamoyl-4-carbamoyloxy-5-hydroxy-5-methyloxan-2-yl]oxy-hydroxyphosphoryl]oxy-2-(2-oxoethoxy)propanoic acid