benzyl (3R)-3-{[(3'R)-3'-{[(3''S)-3''-{[(3R''')-3'''-{[(3''''R)-3''''-{[(3'''''S)-3'''''-hydroxy-4'''''-methylpentanoyl]oxy}butanoyl]oxy}-5'''-methylhexanoyl]oxy}-4''-methylpentanoyl]oxy}butanoyl]oxy}-5-methylhexanoate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以97%的产率得到(3R)-3-{[(3'R)-3'-{[(3"S)-3"-{[(3R"')-3"'-{[(3""R)-3""-{[(3""'S)-3""'-hydroxy-4""'-methylpentanoyl]oxy}butanoyl]oxy}-5"'-methylhexanoyl]oxy}-4"-methylpentanoyl]oxy}butanoyl]oxy}-5-methylhexanoic acid