erinacine P 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以79%的产率得到(2S,3R,4S,5R)-2-((3aR,5aR,6S,9R,10aR)-9-Hydroxy-8-hydroxymethyl-1-isopropyl-3a,5a-dimethyl-2,3,3a,4,5,5a,6,9,10,10a-decahydro-cyclohepta[e]inden-6-yloxy)-tetrahydro-pyran-3,4,5-triol