(R)-3-Benzyloxy-tetradecanoic acid (2S,3R,4R,5S,6R)-2-allyloxy-5-hydroxy-6-hydroxymethyl-3-(2,2,2-trichloro-ethoxycarbonylamino)-tetrahydro-pyran-4-yl ester 在
吡啶 、
4-二甲氨基吡啶 、 (1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate 作用下,
反应 6.0h,
生成 (R)-3-Benzyloxy-tetradecanoic acid (2R,3S,4R,5R,6S)-3-(diphenoxy-phosphoryloxy)-6-[((Z)-propenyl)oxy]-5-(2,2,2-trichloro-ethoxycarbonylamino)-2-(2,2,2-trichloro-ethoxycarbonyloxymethyl)-tetrahydro-pyran-4-yl ester