tert-butyl (2S,5R)-6-azido-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-O-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)-5-methylhexanoate 在
三氟乙酸 作用下,
反应 2.0h,
以95%的产率得到(2S,5R)-6-azido-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-O-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)-5-methylhexanoate