Efficient Synthesis of 3-Azaarene-substituted 3-Hydroxy-2-oxindoles via Aluminium Chloride Catalyzed sp 3-C—H Functionalization
Zhai Jiaojiao, Yao Zhigang, Xu Fan
Chin. J. Org. Chem. . 2014, (8): 1639 -1645 .  DOI: 10.6023/cjoc201402036