allyl 2-acetamido-3-O-acetyl-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranoside 在
(1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate 、
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 0.02h,
以92%的产率得到1-propenyl 2-acetamido-3-O-acetyl-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranoside