Selective phenol alkylation for an improved synthesis of 2-arylbenzimidazole H4 receptor ligands
作者:Brad M. Savall、Jill R. Fontimayor、James P. Edwards
DOI:10.1016/j.tetlet.2009.03.033
日期:2009.5
free benzimidazole NH was investigated and found to be highly dependent on the substitution of the benzimidazole and phenol rings. The modification of our original synthesis of 2-arylbenzimidazole H4 receptor ligands has resulted in improved yields and ease of isolation of final products.