[(3R)-4,4-dimethyl-2-oxooxolan-3-yl] (1S)-1,2-dimethylcyclohexa-2,5-diene-1-carboxylate 在
lithium aluminium tetrahydride 作用下,
以
乙腈 为溶剂,
生成 (1R,8S,12S)-2-hydroxy-8,12,13-trimethyl-2-phenyl-10-oxatricyclo[10.2.2.13,7]heptadeca-3,5,7(17),13,15-pentaen-9-one