Chiong Hendrich A, Daugulis Olafs
Department of Chemistry, University of Houston, Houston, Texas 77204, USA.
Org Lett. 2007 Apr 12;9(8):1449-51. doi: 10.1021/ol0702324. Epub 2007 Mar 15.
[reaction: see text] Palladium-catalyzed C-H activation: cheap aryl chlorides can now be used for the arylation of a wide variety of electron-rich heterocycles. The key to the success of this reaction is the use of a bulky, electron-rich phosphine ligand. No copper additives are needed.
[反应:见正文] 钯催化的C-H活化:廉价的芳基氯现在可用于多种富电子杂环的芳基化反应。该反应成功的关键在于使用一种位阻大、富电子的膦配体。无需铜添加剂。