(3'R,4'S)-1-C-[3'-tert-butoxycarbonylamino-4'-methoxymethoxy-5'-(tert-butyldimethylsilanyloxy)pentyl]-2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以92%的产率得到(3'R,4'S)-1-C-(3'-tert-butoxycarbonylamino-4'-methoxymethoxy-5'-hydroxypentyl)-2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside