Departamento de Química Orgánica, Universidade de Santiago de Compostela, 15782 Santiago de Compostela, Spain.
Chem Commun (Camb). 2010 Jan 14;46(2):270-2. doi: 10.1039/b919258a. Epub 2009 Nov 27.
We report a Pd-catalyzed intramolecular [3C + 2C + 2C] cycloaddition between alkylidenecyclopropanes, alkynes and alkenes. The method provides synthetically relevant 5-7-5 tricyclic structures, with good chemoselectivity and complete diastereoselectivity.
我们报道了钯催化的烷基环丙烯、炔烃和烯烃之间的分子内[3C + 2C + 2C]环加成反应。该方法提供了具有合成相关性的 5-7-5 三环结构,具有良好的化学选择性和完全的非对映选择性。