(1S,5R,7R)-1-tert-butoxycarbonyl-7-[4-(tert-butyldiphenylsilyl)oxy-3-methoxyphenyl]-8-oxabicyclo[3.2.1]oct-2-ene 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以93%的产率得到(1S,5R,7R)-1-hydroxymethyl-7-[4-(tert-butyldiphenylsilyl)oxy-3-methoxyphenyl]-8-oxabicyclo[3.2.1]oct-2-ene