5-(5-methylhex-4-enyl)-5,6,7,8-tetrahydronaphthalene-1,2-diol-2-tert-butyldimethylsilyl ether 、
2,3,4-tri-O-acetyl-D-xylopyranosyl trichloroacetimidate 在
4 A molecular sieve 、
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以64%的产率得到2-(5-(5-methylhex-4-enyl)-2-(tert-butyldimethylsilyloxy)-5,6,7,8-tetrahydronaphthalen-1-yloxy)-2,3,4-tri-O-acetyl-β-D-xylopyranoside