Ring-closing olefin metatheses (RCM) of various tethered dihexenoyl derivatives were examined under various conditions. The E
∶
Z ratios of the resulting double bonds of the cyclic products were determined. The stereochemistry of the resulting olefins was influenced largely by the effects of the template used.
对各种连接的二己烯酰衍
生物进行了环闭合 olefin 重排 (RCM) 的研究,实验在不同条件下进行。测定了环状产物中双键的 E:Z 比率。结果的烯烃的立体
化学主要受到所用模板的影响。