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. Author manuscript; available in PMC: 2013 Nov 7.
Published in final edited form as: J Am Chem Soc. 2012 Oct 29;134(44):18237–18240. doi: 10.1021/ja3092278

Table 2.

Copper-catalyzed Trifluoromethylsulfenylation of Carboxylic Acid Derivativesa

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a

Yields are isolated yields. Amide (1 equiv), CF3SSCF3 (2–2.5 equiv), Cu(OAc)2 (0.5 equiv), DMSO, 90–110 °C.