School of Chemistry and Chemical Engineering, State of Key Laboratory of Coordination, Nanjing University, Nanjing, 210093, China.
Beilstein J Org Chem. 2013 Aug 21;9:1718-23. doi: 10.3762/bjoc.9.197. eCollection 2013.
A Fe(acac)3-catalyzed decarboxylative coupling of 2-(aryl)vinyl carboxylic acids with cycloalkanes was developed by using DTBP as an oxidant through a radical process. This reaction tolerates a wide range of substrates, and products are obtained in good to excellent yields (71-95%). The reaction also shows excellent stereoselectivity, and only trans-isomers are obtained.
Fe(acac)3 催化的 2-(芳基)乙烯基羧酸与环烷烃的脱羧偶联反应是通过自由基过程,以 DTBP 作为氧化剂开发的。该反应能容忍广泛的底物,并且产物的收率良好到优秀(71-95%)。该反应还表现出优异的立体选择性,只能得到反式异构体。