Department of Chemistry, Joint Laboratory of Green Synthetic Chemistry, University of Science and Technology of China, Hefei 230026, China.
Org Lett. 2011 Aug 19;13(16):4240-3. doi: 10.1021/ol201750s. Epub 2011 Jul 26.
A palladium-catalyzed decarboxylative cross-coupling of potassium 2- and 4-nitrophenyl acetates with aryl chlorides and bromides has been developed. Because the nitro group can be readily converted to many other functional groups, the new reaction provides a useful method for the preparation of diverse 1,1-diaryl methanes and their derivatives.
钯催化的邻硝基苯基乙酸钾与芳基氯和溴的脱羧交叉偶联反应已经被开发出来。由于硝基可以很容易地转化为许多其他官能团,因此新反应为制备各种 1,1-二芳基甲烷及其衍生物提供了一种有用的方法。