化学合成。
化学合成
合成路线 1(1. 合成:126069-70-3)
产率:95.8%
合成条件:With palladium 10% on activated carbon; hydrogen In methanol for 12 h;
实验步骤:将2-(三氟甲基)咪唑并[1,2-a]吡嗪12b(2.40g,12.55mmol)溶解在100mL甲醇中,然后加入Pd-C(10%,480mg),并用反应器吹扫反应器。 氢三次。 搅拌12小时后,过滤反应混合物,滤饼用甲醇洗涤。 减压浓缩滤液,得到2-(三氟甲基)-5,6,7,8-四氢咪唑并[1,2-a]吡嗪12c(2.30g,收率95.8%),为黄色油状物。
参考文献:
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