化学合成。
化学合成
合成路线 1(1. 合成:72816-14-9)
产率:85%
合成条件:With triethylamine In ethanol for 3.50 h; Heating / reflux
实验步骤:向2-肼基吡啶(3.00g,27.5 [MMOL)]的50mL乙醇溶液中加入2-(乙氧基亚甲基)丙二腈(3.37g,27.5 [MMOL]]和三乙胺(3.8 [ML,] 27.5 [MMOL])。 是[REFLUXED]的ca. 3.5小时 冷却至室温后,收集得到的固体,得到白色固体产物(4.33g,85%)。 1H NMR(DMSO)8 8.46 [(DD,] [1] H),8.11(brs,2H),8.01(m,1H),7.88(s,[1] H),7.84(d,[1] ] H),7.35(m,[1 H]] ppm。b
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