(2R,3S,4S,5R,6S)-4-Allyloxy-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((3R,4S,5R,6R)-4,5,6-tris-benzyloxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran 在
(1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate
水 、
氢气 、
碘 作用下,
生成
(2R,3R,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((3R,4S,5R,6R)-4,5,6-tris-benzyloxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-ol