57699-88-4 2-(叔丁基)肼-1,2-二羧酸-1-苄酯

运输方式为冰袋运输。危险等级为IRRITANT（刺激性），海关编码2928009090，非危险化学品。

化学合成

化学合成

路线1：

• 步骤: 在0℃下，向肼基甲酸叔丁酯（75g，567mmol）的二氯甲烷（2.0L）溶液中，在-45分钟内加入氯甲酸苄基酯。加完后，将反应物搅拌过夜，当冰浴耗尽时进入室温。小心地将反应物倒入饱和碳酸氢钠（1L）中并萃取。用水洗涤有机层，并用硫酸钠干燥。真空除去溶剂，得到所需产物（148g，556mmol，98％粗产率），为粘性油状物。
• 条件: Stage #1: at 0 - 20℃; Stage #2: With sodium hydrogencarbonate In dichloromethane; water
• 收率: 98%
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