butyric acid (1R,2S)-2-[(19S,20S)-19-(tert-butyldimethylsilanyloxy)-20-methyloctatriacontyl]cyclopropylmethyl ester 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以95%的产率得到{(1R,2S)-2-[(19S,20S)-19-(tert-butyldimethylsilanyloxy)-20-methyloctatriacontyl]cyclopropyl}methanol