Department of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States.
J Am Chem Soc. 2011 Sep 7;133(35):13864-7. doi: 10.1021/ja206572w. Epub 2011 Aug 16.
Pd-catalyzed highly para-selective C-H arylation of monosubstituted arenes (including toluene) is developed for the first time using an F(+) reagent as a bystanding oxidant. This finding provides a new retrosynthetic disconnection for para-substituted biaryl synthesis via C-H/C-H cross-coupling.
首次开发了使用 F(+)试剂作为旁观氧化剂的 Pd 催化的单取代芳基(包括甲苯)的高对位选择性 C-H 芳基化反应。这一发现为通过 C-H/C-H 交叉偶联合成对位取代联芳基提供了新的逆合成切断方法。