CuI-catalyzed intramolecular cyclization of 3-(2-aminophenyl)-2-bromoacrylate: synthesis of 2-carboxyindoles
Xiao, Xiong;
Chen, Tian-Qi;
Ren, Jiangmeng;
Chen, Wei-Dong;
Zeng, Bu-Bing,
Tetrahedron Letters,
2014,
55(13),
2056-2060