化学合成。
化学合成
合成路线 1（1. 合成：80650-45-9）
产率：99%
合成条件：With palladium 10% on activated carbon; hydrogen In methanol at 20℃;
实验步骤：化合物34-2（0476）的合成向34-1（2.0g，9.259mmol）的MeOH（20mL）溶液中加入用N 2吹扫的10％Pd / C（0.2g）。 然后加入H 2以除去N 2。 将混合物在室温下搅拌过夜。 过滤后，将滤液浓缩至干，得到34-2（1.7g，99％），为棕色固体。
参考文献：
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