N-benzyl-(2R,4S,1'S,2'R,3'R,4'R)-4-hydroxy-2-(3'-O-benzyl-1',2':5',6'-di-O-isopropylidene-1',2',3',4',5'-pentahydroxy-1'-pentyl)piperidine 在
水 、
溶剂黄146 作用下,
反应 24.0h,
以83%的产率得到N-benzyl-(2R,4S,1'S,2'R,3'R,4'R)-4-hydroxy-2-(3'-O-benzyl-1',2'-O-isopropylidene-1',2',3',4',5'-pentahydroxy-1'-pentyl)piperidine