2-butyl-4-chloro-1-{[2'-(2-trityl-2H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazole-5-carboxylic acid 、 (S)-5-(5-(hydroxymethyl)-2-oxo-1,3-dioxol-4-yl)pentan-2-yl nitrate 在
4-二甲氨基吡啶 N-甲基吗啉 、
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以70%的产率得到(S)-(5-(4-(nitrooxy)pentyl)-2-oxo-1,3-dioxol-4-yl)methyl 2-butyl-4-chloro-1-((2'-(2-trityl-2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1H-imidazole-5-carboxylate