Synthesis of Benzobis- and Benzotrisbenzofurans by Palladium-Catalyzed Multiple Intramolecular C–H/C–H Coupling
作者： Hiroyuki Kaida , Tetsuya Satoh , Yuji Nishii , Koji Hirano , Masahiro Miura
DOI: 10.1246/CL.160496
关键词: Coupling reaction 、 Photochemistry 、 Intramolecular force 、 Coupling (electronics) 、 Chemistry 、 Stereochemistry 、 Palladium 、 Catalysis
摘要: Treatment of diaryloxy- and triaryloxybenzenes in the presence a Pd(TFA)2 catalyst an AgOAc oxidant produces corresponding benzobis- benzotrisbenzofurans good yields through double triple intramolecular C–H/C–H coupling reactions, respectively.
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