(1Z,3S,4S,5R,6R,7S)-6-(tert-butyldimethylsilyloxy)-1-[(N,N-diisopropyl)carbamoyloxy]-8-(4-methoxybenzyloxy)-3,5,7-trimethyloct-1-en-4-ol 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以91%的产率得到(2S,3R,4R,5S,6S)-3,5-dihydroxy-8-[(N,N-diisopropyl)carbamoyloxy]-1-(4-methoxy-benzyloxy)-2,4,6-trimethyloct-7-ene