phenyl 2-O-acetyl-6-O-(4'-O-benzyl-2',3'-di-O-acetyl-6'-O-tri-isopropylsilyl-β-D-glucopyranosyl)-3-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-selenoglucopyranoside 在
氢氟酸 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 2.0h,
以92%的产率得到[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(2R,3R,4S,5R,6S)-5-acetyloxy-2-[[(2R,3R,4S,5R,6R)-3,4-diacetyloxy-6-(hydroxymethyl)-5-phenylmethoxyoxan-2-yl]oxymethyl]-3-hydroxy-6-phenylselanyloxan-4-yl]oxyoxan-2-yl]methyl acetate