[(2R,3R,4S,5S,6S)-5-benzoyloxy-2-(hydroxymethyl)-6-pent-4-enoxy-4-phenylmethoxyoxan-3-yl] benzoate 、
(pent-4′-enyl) 2,3,4,6-tetra-O-benzyl-α-D-mannopyranoside 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 作用下,
以
二氯甲烷 为溶剂,
以79%的产率得到(((1R,2S,3R,6S)-4-(2-((1S,2R,3R,4R,5S)-5-(hex-5-en-1-yl)-2,3,4-tris(2-phenylallyl)cyclohexyl)ethyl)-6-(3-phenylpropyl)cyclohexane-1,2,3-triyl)tris(ethane-2,1-diyl))tribenzene