(4ξ,6ξ,8ξ)-6,9-anhydro-8-<(tert-butyldiphenylsiloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decoulode pivaloate 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以35.9%的产率得到1,7:6,9-dianhydro-8-<(tert-butyldiphenylsilyloxy)methyl>-2,5,8,10-tetradeoxy-2-methyl-6-C-methyl-α-D-threo-D-ido-7-decoulo-7,3-pyranose pivaloate