(2S,6R,8S)-6-((R)-1-Benzyloxy-propyl)-2-hydroxy-2,8-dimethyl-3-oxo-decanoic acid ethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以95%的产率得到(S)-2-[(2R,5R,6R)-6-Ethyl-2-hydroxy-5-((S)-2-methyl-butyl)-tetrahydro-pyran-2-yl]-2-hydroxy-propionic acid ethyl ester