archaeol 、
ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside 在
N-碘代丁二酰亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以88%的产率得到(2R)-2,3-bis-[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl 4-O-[2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl]-2,3,6-tri-O-acetyl-β-D-glucopyranoside