(1R,2R,6S,7S,8R,12R)-1,4,4-trimethyl-3,5,10-trioxatetracyclo[5.5.2.02,6.08,12]tetradec-13-ene-9,11-dione 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以88%的产率得到((1S,2S,6R,7R,8R,9S)-9-Hydroxymethyl-4,4,7-trimethyl-3,5-dioxa-tricyclo[5.2.2.0
2,6]undec-10-en-8-yl)-methanol