作者:Siya Ram、Dean S. Wise、Leroy B. Townsend
DOI:10.1002/jhet.5570220525
日期:1985.9
Several 5-benzoyl-2-thiobenzimidazole and 2-thiobenzimidazole aliphatic acids, esters, and N,N-dialkyl-carboxamides and thiocarboxamides were prepared by reacting bromo aliphatic acids, bromo aliphatic esters, and N,N-dialkylcarbamoyl or thiocarbamoyl chlorides with 5-benzoyl-2-thiobenzimidazole or 2-thiobenzimidazole in the presence of base. 2-Thiocarbomethoxy- and 2-thiocarboethoxybenzimidazole were
几种5-苯甲酰基-2-硫代苯并咪唑和2-硫代苯并咪唑的脂族酸,酯,N,N-二烷基甲酰胺和硫代羧酰胺是通过使溴代脂肪酸,溴代脂族酸酯和N,N-二烷基氨基甲酰基或硫代氨基甲酰氯与5在碱存在下的-苯甲酰基-2-硫代苯并咪唑或2-硫代苯并咪唑 在碱存在下,通过2-硫代苯并咪唑与氯甲酸甲酯或氯甲酸乙酯反应,制得2-硫代羰基甲氧基-和2-硫代羰基乙氧基苯并咪唑。但是,使5-苯甲酰基-2-硫代苯并咪唑与氯甲酸乙酯反应,得到5-苯甲酰基-2-乙基硫代苯并咪唑。