Highly selective synthesis of 4(5)-aryl-, 2,4(5)-diaryl-, and 4,5-diaryl-1H-imidazoles via Pd-catalyzed direct C-5 arylation of 1-benzyl-1H-imidazole
Keywords: arylation مستقیم; Imidazoles; Direct arylation; Regioselectivity; C-H bond activation; Biologically active compounds;