Synthesis of lactate derivatives via reductive radical addition to α-oxyacrylates
作者:Justin B. Diccianni、Mason Chin、Tianning Diao
DOI:10.1016/j.tet.2019.05.002
日期:2019.8
Lactate derivatives are important synthetic precursors to a variety of pharmaceutical products. Previously reported methods to prepare lactates require multiple steps or have limited scopes. Herein, we report a Ni-catalyzed reductive addition of a variety of alkyl iodides to α-oxyacrylates to afford substituted lactates. Exploring the scope of radical acceptors reveals that electron-deficient alkenes
乳酸衍生物是多种药物的重要合成前体。先前报道的制备乳酸盐的方法需要多个步骤或范围有限。在本文中,我们报道了将多种烷基碘的镍催化还原加成至α-氧丙烯酸酯以提供取代的乳酸酯。探索自由基受体的范围发现,从环己烯酮到对丁氧基苯乙烯的缺电子烯烃与烷基碘有效偶联。该方法代表了替代策略访问乳酸盐衍生物。