Cremer Christopher, Goswami Monalisa, Rank Christian K, de Bruin Bas, Patureau Frederic W
Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, 52074, Aachen, Germany.
Spark904 BV, Science Park 400, 1098 XH, Amsterdam, The Netherlands.
Angew Chem Int Ed Engl. 2021 Mar 15;60(12):6451-6456. doi: 10.1002/anie.202015248. Epub 2021 Feb 4.
The Te /Te -catalyzed dehydrogenative C-H phenothiazination of challenging phenols featuring electron-withdrawing substituents under mild aerobic conditions and with high yields is described. These unexpected Te /Te radical catalytic properties were characterized by cyclic voltammetry, EPR spectroscopy, kinetic experiments, and DFT calculations.
本文描述了在温和有氧条件下,碲/碲催化具有吸电子取代基的挑战性酚类进行脱氢C-H吩噻嗪化反应,并获得高产率。通过循环伏安法、电子顺磁共振光谱、动力学实验和密度泛函理论计算对这些意外的碲/碲自由基催化性质进行了表征。