三氟甲基化
光化学
化学
金属
电子受体
辐照
接受者
有机化学
三氟甲基
凝聚态物理
物理
核物理学
烷基
作者
Manuel Nappi,Giulia Bergonzini,Paolo Melchiorre
标识
DOI:10.1002/anie.201402008
摘要
We report here an operationally simple protocol for the direct aromatic perfluoroalkylation and trifluoromethylation of α-cyano arylacetates. This metal-free approach, which occurs at ambient temperature and under visible-light irradiation, is driven by the photochemical activity of electron donor-acceptor (EDA) complexes, formed in situ by the interaction of transiently generated enolates and perfluoroalkyl iodides. Preliminary mechanistic studies are reported.
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