(4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxane-5-carboxylic acid (1S,2R)-2-[benzyl-(2,4,6-trimethyl-benzenesulfonyl)-amino]-1-phenyl-propyl ester 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以95%的产率得到((4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxan-5-yl)-methanol