Visible‐Light‐Assisted Synthesis of Allylic Triflamides via Dual Acridinium/Co Catalysis
作者:Simone Battaglioli、Giulio Bertuzzi、Riccardo Pedrazzani、Jessica Benetti、Giovanni Valenti、Marco Montalti、Magda Monari、Marco Bandini
DOI:10.1002/adsc.202101329
日期:2022.2.15
functionalization of styryl carbon-carbon double bonds with triflamide is described via dual visible-light photoredox/cobaloxime catalysis. A range of allylic triflamides (20 examples) were isolated in moderate to good yields (up to 88%) under stoichiometric acceptorless conditions. Dedicated labelling, as well as spectroscopic experiments, enabled to shed light on the concatenated photo- and chemo-catalytic cycles
通过双可见光光氧化还原/钴肟催化描述了苯乙烯基碳-碳双键与三氟甲酰胺的脱氢功能化。在化学计量的无受体条件下,以中等至良好的产率(高达 88%)分离了一系列烯丙基三甲酰胺(20 个实例)。专用标记以及光谱实验能够揭示串联的光催化和化学催化循环。