(1R,4S,5S,9S)-9-Hydroxy-1-((1R,5S)-6-hydroxy-1,5-dimethyl-hexyl)-4-methyl-spiro[4.5]dec-7-ene-8-carboxylic acid 在
lithium aluminium tetrahydride 、
三氯化铝 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以307 mg的产率得到(1R,4S,5S,7S)-1-((1R,5S)-6-Hydroxy-1,5-dimethyl-hexyl)-8-hydroxymethyl-4-methyl-spiro[4.5]dec-8-en-7-ol