Department of Chemistry and Molecular Biology, North Dakota State University, Fargo, North Dakota 58102, USA.
J Am Chem Soc. 2010 May 26;132(20):6935-7. doi: 10.1021/ja102575d.
Assisted by a partially aqueous media, a catalyst system of Rh(cod)(OH) and DPPBenzene ligand effectively promotes direct conjugate additions by perfluoroarenes. This formal C-H alkylation process represents a rare example of olefin hydroarylation with electron-deficient arenes. The catalyst system can be modified to selectively form the corresponding olefination products under anhydrous conditions.
在部分水相介质的辅助下,Rh(cod)(OH) 和 DPPBenzene 配体的催化剂体系有效地促进了全氟芳烃的直接共轭加成。这种形式的 C-H 烷基化反应代表了烯烃与缺电子芳环的芳基氢烷基化的罕见实例。该催化剂体系可经修饰后在无水条件下选择性地生成相应的烯烃化产物。