(5R,6R,7S)-6-[2-(benzyloxy)ethyl]-6-hydroxy-7-(1-hydroxy-1-methylethyl)-2-oxaspiro[4.4]nonan-1-one 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以54%的产率得到(1R,2S,5S)-2-(2-hydroxyethyl)-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)-1-(2-phenylmethoxyethyl)cyclopentan-1-ol