(E/Z)-(5S,6S)-6,7-dimethyl-5-triisopropylsilanyloxy-1-trimethylsilanyl-octa-3,7-dien-1-yne 在
甲醇 、 cyclopentadienylruthenium(II) trisacetonitrile hexafluorophosphate 、
potassium carbonate 作用下,
以
丙酮 为溶剂,
反应 17.0h,
生成
(8E,12E)-(4S,7R,14R,15S)-3,7-dihydroxy-4,15,16-trimethyl-5,11-dimethylene-14-triisopropylsilanyloxy-heptadeca-8,12,16-trienoic acid tert-butyl ester