Articles with "halogenation arenes" as a keyword



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More Than Just Acetates: PhI(OAc)2 Enables C–H Halogenation of Arenes

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Published in 2019 at "Chem"

DOI: 10.1016/j.chempr.2019.01.009

Abstract: In this issue of Chem, Nagib and co-workers report an operationally simple approach for direct C–H halogenation of arenes and (hetero)arenes through in situ activation of commercially available PhI(OAc)2. The resulting non-symmetrical iodanes offer chemists new… read more here.

Keywords: halogenation; enables halogenation; oac enables; acetates phi ... See more keywords
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Catalytic Electrophilic Halogenation of Arenes with Electron-Withdrawing Substituents.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c06440

Abstract: The electrophilic halogenation of arenes is perhaps the simplest method to prepare aryl halides, which are important structural motifs in agrochemicals, materials, and pharmaceuticals. However, the nucleophilicity of arenes is weakened by the electron-withdrawing substituents,… read more here.

Keywords: electron withdrawing; halogenation arenes; halogenation; arenes electron ... See more keywords