A rapid synthesis of quinoxalines starting from ketones
摘要:
A fast and general synthesis of quinoxalines, performed in two stages or as a one-pot reaction, starting from ketones via their alpha-hydroxylimino ketone derivatives, and condensation of the latter with 1,2-diaminobenzene under microwave irradiation, is described. (C) 2010 Elsevier Ltd. All rights reserved.