(2S,3R,4S,5R,6R,7R)-5,6-isopropylidenedioxy-3,7-bis(4-methoxybenzyloxy)-2,4,6-trimethylnonanal 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.33h,
以93%的产率得到(2R,3S,4S,5R,6R,7R)-1-hydroxy-5,6-isopropylidenedioxy-3,7-bis(4-methoxybenzyloxy)-2,4,6-trimethylnonane