Copper-mediated domino synthesis of pyrimido[4,5-b]carbazolones via Ullmann N-arylation and aerobic oxidative C-H amidation
Copper-mediated domino synthesis of pyrimido[4,5-b]carbazolones via Ullmann N-arylation and aerobic oxidative C-H amidation
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Date
2012-05-07
Authors
Sreenivas, Devanga K.
Ramkumar, Nagarajan
Nagarajan, Rajagopal
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Abstract
New pyrimido[4,5-b]carbazolone derivatives have been synthesized through cascade Ullmann N-arylation and aerobic oxidative C-H amidation reactions catalyzed by CuBr under air and ligand-free conditions. © 2012 The Royal Society of Chemistry.
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Organic and Biomolecular Chemistry. v.10(17)