Aiping Huang, Feng Liu, Chunjing Zhan, Yanli Liu and Chen Ma
Org. Biomol. Chem., 2011,9, 7351-7357
DOI:
10.1039/C1OB05936J,
Paper
A transition metal-free process for the regioselective synthesis of pyrrolo[1,2-a]quinoxalines under mild conditions in one-pot is described. The reaction afforded a variety of products in good to excellent yields. Indolo[1,2-a]quinoxalines were also synthesized from indole-2-carboxamides under the same conditions.