Author/Authors :
Qian، نويسنده , , Ying Ying and Wong، نويسنده , , Ka Lai and Zhang، نويسنده , , Meng Wen and Kwok، نويسنده , , TSZ Yiu and Lam، نويسنده , , Ching Tat and Chan، نويسنده , , Kin Shing، نويسنده ,
Abstract :
Direct C–H arylation of unactivated heteroaromatics with aryl halides catalyzed by cobalt porphyrin is reported. The reaction is proposed to go through a homolytic aromatic substitution reaction. The aryl radical is electrophilic and a SOMO–HOMO interaction is predominant in the aryl radical addition process.
Keywords :
C–H arylation , heteroaromatics , Heterobiaryl , Cobalt porphyrin