Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-[(2R,3R,4R,5S,6R)-2-allyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester 在
(1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate 、
二乙胺基三氟化硫 、
碘 、
三氟甲烷磺酸甲酯 作用下,
以
乙腈 为溶剂,
生成 [(2R,3S,4S,5R,6R)-4,5-diacetyloxy-6-[(2S,3R,4R,5S,6R)-3-(1,3-dioxoisoindol-2-yl)-2-fluoro-5-[(2S,3S,4R,5R,6S)-6-methyl-3,4,5-tris(phenylmethoxy)oxan-2-yl]oxy-6-(phenylmethoxymethyl)oxan-4-yl]oxy-2-(phenylmethoxymethyl)oxan-3-yl] acetate