Tu Hai-Yong, Liu Yu-Rong, Chu Jing-Jing, Hu Bo-Lun, Zhang Xing-Guo
College of Chemistry and Materials Engineering, Wenzhou University , Wenzhou 325035, China.
J Org Chem. 2014 Oct 17;79(20):9907-12. doi: 10.1021/jo502022c. Epub 2014 Sep 30.
An iron-promoted tandem carboxamidation and cyclization between aryl isonitriles and formamides has been developed. The one-pot strategy can be applied to a wide range of 2-isocyanobiphenyls and formamides with excellent functional group tolerance for the synthesis of phenanthridine-6-carboxamides in moderate to excellent yields.
已开发出一种铁促进的芳基异腈与甲酰胺之间的串联羧酰胺化和环化反应。这种一锅法策略可应用于多种2-异氰基联苯和甲酰胺,对官能团具有出色的耐受性,能够以中等至优异的产率合成菲啶-6-羧酰胺。