5-氯-1-乙基-4-硝基-1H-吡唑 、 (S)-N-(azepan-4-yl)-2,2,2-trifluoroacetamide 以gave (S)—N-(1-(1-ethyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide as a pale yellow gum (0.12 g, 44%)的产率得到(S)-N-(1-(1-ethyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide