化学合成。
化学合成
合成路线 1(1. 合成:127799-54-6)
产率:12.3 g
合成条件:With palladium 10% on activated carbon; hydrogen In ethanol at 20℃;
实验步骤:在室温和标准条件下,在1.24g钯(10%活性炭)存在下,将24.8g(70.8mmol)1-苄基-2-叔丁基-1-甲基肼-1,2-二甲酸酯在500ml乙醇中的溶液氢化。 压力。 然后将反应混合物通过硅藻土过滤,并将滤液在减压下浓缩并干燥。 产量:12.3克(纯度48%,理论值的57%)
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