Journal
TETRAHEDRON LETTERS
Volume 49, Issue 52, Pages 7386-7390Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2008.10.058
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Funding
- National Natural Science Foundation of China [20772088]
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Gallium(III) triflate-catalyzed reactions of phenylene-1,2-diamines and 1,2-diketones produce quinoxalines in excellent to quantitative yields. The reactions proceed with 1 mol% catalyst in ethanol at room temperature. The catalyst can be recycled for at least 10 times. (C) 2008 Elsevier Ltd. All rights reserved.
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