[(S)-[(1R,2S)-2-ethylcyclopropyl]-[(1R,2R,3R,5S)-2-prop-1-ynyl-6-oxabicyclo[3.1.0]hexan-3-yl]methyl] (Z)-dec-5-en-8-ynoate 在
[K(OEt
2)][Mo(CPh)(tris(p-methoxyphenyl)silanolate)4] 作用下,
以
甲苯 为溶剂,
反应 24.0h,
以79%的产率得到(1R,2S,8Z,13R,14R,16S)-2-[(1R,2S)-2-ethylcyclopropyl]-3,15-dioxatricyclo[11.4.0.014,16]heptadec-8-en-11-yn-4-one