Convenient Synthesis of 2-Arylbenzimidazoles and 2,2′-Diaryl-<b><i>bis</i></b>benzimidazoles
作者:J. Y. Hao、Z. Y. Ge、S. Y. Yang
DOI:10.1081/scc-120015562
日期:2003.3
2-Aryl-benzimidazoles and 2,2'-diaryl-5,5'-bisbenzimidazoles were synthesized conveniently by treating of trifluoromethyl aryl ketones with ortho-diamines in polar solvents with good to excellent yields. The reaction condition is mild and tolerant to most function groups.