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Rakshit, Souvik; Grohmann, Christoph; Besset, Tatiana; Glorius, Frank. Rh(III)-Catalyzed Directed C−H Olefination Using an Oxidizing Directing Group: Mild, Efficient, and Versatile. Journal of the American Chemical Society. 2011, 133 (8): 2350–2353. PMID 21275421. doi:10.1021/ja109676d.