(Z,2R,4aR,6R,7R,11aS)-6-tert-butyldiphenylsilanyloxymethyl-7-chloro-2-(4-methoxyphenyl)-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononene 在
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以94%的产率得到(Z,2R,4aR,6R,7R,11aS)-7-chloro-6-hydroxymethyl-2-(4-methoxyphenyl)-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononene