Direct sequential C-H iodination/organoyl-thiolation for the benzenoid A-ring modification of quinonoid deactivated systems: a new protocol for potent trypanocidal quinones
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Universidade Federal de Minas Gerais
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Artigo de periódico
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We report a sequential C–H iodination/organoyl-thiolation of naphthoquinones and their relevant trypanocidal activity. Under a combination of AgSR with a copper source, sulfur-substituted benzenoid quinones were prepared in high yields (generally >90%). This provides an efficient and general method for preparing A-ring modified naphthoquinoidal systems, recognized as a challenge in quinone chemistry.
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Química orgânica, Quinona
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Quinone chemistry, Naphthoquinones, Trypanocidal quinones, Organoyl-thiolation, Iodination
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https://pubs.rsc.org/en/content/articlelanding/2018/ob/c8ob00196k