((E)-(1R,3S,5R,12S)-3,11,11-Trimethyl-4,13-dioxa-tricyclo[10.1.0.03,5]tridec-8-en-8-yl)-methanol 在
lithium aluminium tetrahydride 、 titanium(III) chloride 作用下,
以82%的产率得到((4E,8E)-(1R,11S)-2,2,9-Trimethyl-12-oxa-bicyclo[9.1.0]dodeca-4,8-dien-5-yl)-methanol