Transition-Metal-Free Decarboxylative Amidation of Aryl α-Keto Acids with Diphenylphosphoryl Azide: New Avenue for the Preparation of Primary Aryl Amides
Xie Jianwei, Shen Li, Zhang Jie, Gong Shaofeng
Chinese Journal of Organic Chemistry . 2020, (12): 4284 -4289 .  DOI: 10.6023/cjoc202006030