aldehydes and ketones in moderate to good yields. In contrast, alkenyl triflates were not suitable partners for this reaction. This method allowed the preparation of open-chain analogues of the musk odorant Vulcanolide, several of which retained key olfactory properties of the parent molecule.
未活化的烯基
碘化物和
溴化物与一系列不同链长的烯醇进行了前所未有的
钯催化中继-赫克交叉偶联,将烯烃和醇连接起来,以中等至良好的产率提供不饱和醛和酮。相比之下,烯基
三氟甲磺酸酯不是该反应的合适伙伴。这种方法允许制备
麝香气味剂 Vulcanolide 的开链类似物,其中一些保留了母体分子的关键嗅觉特性。