Citation:
Xia Zhong Zhang, Jin Xian Wang, Yong Jun Sun, Hong Wen Zhan. Synthesis of quinoxaline derivatives catalyzed by PEG-400[J]. Chinese Chemical Letters,
;2010, 21(4): 395-398.
doi:
10.1016/j.cclet.2009.12.015
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Polyethylene glycol(PEG)was found to be an effective catalyst for the condensation of 1,2-diamines with 1,2-dicarbonyl compounds to afford the corresponding quinoxaline derivatives in excellent yields under mild reaction conditions.
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