Acetic acid (2R,3S,6S)-2-acetoxymethyl-6-(2-benzyloxy-1-benzyloxymethyl-ethoxy)-3,6-dihydro-2H-pyran-3-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以80%的产率得到Acetic acid (2R,3S,6S)-2-acetoxymethyl-6-(2-hydroxy-1-hydroxymethyl-ethoxy)-tetrahydro-pyran-3-yl ester