Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Org Lett. 2012 Aug 17;14(16):4234-7. doi: 10.1021/ol301934y. Epub 2012 Aug 8.
An ortho-arylation reaction of aromatic imines with aryl chlorides has been achieved using a cobalt-N-heterocyclic carbene catalyst in combination with a neopentyl Grignard reagent. The reaction takes place at room temperature to afford biaryl products in moderate to good yields.
通过使用钴-氮杂环卡宾催化剂与新戊基格氏试剂的组合,实现了芳基亚胺与芳基氯的正交芳基化反应。该反应在室温下进行,以中等至良好的收率得到联苯产物。