tert-butyl[((1R,2R)-5-[(3,4-dimethoxybenzyl)oxy]-1-{(1R)-1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl}-2-methylpentyl)oxy]dimethylsilane 在
copper(II) choride dihydrate 作用下,
以
乙腈 为溶剂,
以93%的产率得到(2R,3R,4R,5R)-4-{[tert-butyl(dimethyl)silyl]oxy}-8-[(3,4-dimethoxybenzyl)oxy]-3,5-dimethyloctane-1,2-diol