11-O-[bis(4-methoxyphenyl)(phenyl)methyl]-3,9-bis-O-[tert-butyl(dimethyl)silyl]-2,4,6,8,10-pentadeoxy-1-O-(3,4-dimethoxybenzyl)-4-methyl-5,7-O-(oxomethylene)-D-glycero-D-gluco-undecitol 在
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以500 mg的产率得到3,9-bis-O-[tert-butyl(dimethyl)silyl]-2,4,6,8,10-pentadeoxy-1-O-(3,4-dimethoxybenzyl)-4-methyl-5,7-O-(oxomethylene)-D-glycero-D-gluco-undecitol