4-[4-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxymethyl]-1-methyl-1H-benzimidazol-6-yloxy}phenylthiomethyl]-2-propyl-1-[2'-(1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid hydrochloride 、
盐酸甲胺 在
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 48.0h,
以185 mg的产率得到N-methyl-(4-[4-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxymethyl]-1-methyl-1H-benzimidazol-6-yloxy}phenylthiomethyl]-2-propyl-1-[2'-(1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole)-5-carboxamide