allyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside 、
para-(allyloxy)benzaldehyde dimethylacetal 在
Hoveyda-Grubbs catalyst second generation 作用下,
以
二氯甲烷 为溶剂,
反应 6.0h,
以81%的产率得到(E)-4-(4-dimethoxymethylphenoxy)but-2-enyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside