Methods and kits for preventing or minimizing the formation of isatin oximes during formation of an isatin from an isonitrosoacetanilide are provided. Also provided are methods and kits for preventing or minimizing the formation of isatin oxime impurities after formation of an isatin from an isonitrosoacetanilide by using a decoy agent in the quenching and/or extraction steps. The isatins can be prepared using a decoy agent and desirably a strong acid. Further provided are methods for preparing isatin oximes.
提供了一种防止或最小化在从异硝基
乙酰苯胺制备异
吲哚时形成异
吲哚肟的方法和试剂盒。还提供了一种使用诱饵剂在淬灭和/或提取步骤中防止或最小化从异硝基
乙酰苯胺制备异
吲哚后形成异
吲哚肟杂质的方法和试剂盒。可以使用诱饵剂和强酸制备异
吲哚。还提供了制备异
吲哚肟的方法。