methyl 4'-[[6-(4'-methoxy)phenethylaminocarbonyl-4-methyl-2-propyl-1H-benzimidazolyl]methyl]biphenyl-2-carboxylate 在
甲醇 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 、 potassium hydroxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 5.0h,
生成 N-[2-(4-methoxyphenyl)ethyl]-7-methyl-2-propyl-3-[[4-[2-(2H-tetrazol-5-ylcarbamoyl)phenyl]phenyl]methyl]benzimidazole-5-carboxamide