isozeaxanthin 、
2,3,4,6-tetra-O-benzoyl-1-thio-β-D-glucopyranose 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
以51%的产率得到[(2R,3R,4S,5R,6S)-3,4,5-tribenzoyloxy-6-[(1S)-2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(3R)-2,6,6-trimethyl-3-[(2S,3R,4S,5R,6R)-3,4,5-tribenzoyloxy-6-(benzoyloxymethyl)oxan-2-yl]sulfanylcyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-yl]sulfanyloxan-2-yl]methyl benzoate