Lappaconitine and N-deacetyllappaconitine derivatives containing bromine and iodine atoms in the aromatic moiety were synthesized. The Heck cross-coupling of these halides with ethyl acrylate or 2-methyl-5-vinylpyridine afforded new olefinated lappaconitine derivatives.
                                    合成了含有
溴和
碘原子的芳香环拉帕克尼丁(Lappaconitine)和去乙酰拉帕克尼丁(N-deacetyllappaconitine)衍
生物。这些卤化物与乙基
丙烯酸酯或
2-甲基-5-乙烯基吡啶进行Heck交叉偶联反应,得到了新的 olefinated拉帕克尼丁衍
生物。