3-O-(t-butyldimethylsilyl)-4-O-mesyl-D-glucal 、
6-O-[6'-O-(benzyl)-4'-O-acetyl-2',3'-dideoxy-β-D-threo-hex-2'-enopyranosyl]-4-O-mesyl-D-glucal 在
potassium tert-butylate 作用下,
以
乙腈 为溶剂,
反应 48.33h,
以0.047 g的产率得到6-O-[6'-O-[6''-O-(benzyl)-4''-O-acetyl-2'',3''-dideoxy-β-D-threo-hex-2''-enopyranosyl]-2',3'-dideoxy-β-D-threo-hex-2'-enopyranosyl]-4-O-mesyl-3-O-(t-butyldimethylsilyl)-D-glucal