The isatin paper assay is simple and is suitable to assay proline content in large number of samples.
靛红试纸实验是简单的，并且适合于在许多样本中检测脯氨酸含量。
The invention relates to a preparative method for isatin, including the procedures as follows: compounding hydroxylamine sulphate;
本发明涉及一种靛红的制备方法，该方法包括如下步骤：合成硫酸羟胺；
Secondly, the three components of isatin, sarcosine and dipolarophiles condensed by isatin and malononitrile were involved in forming dispiro compounds including two of different indole moieties.
其次，先将靛红和丙二腈缩合制备得亲偶极体后与另一分子靛红及肌氨酸进行三组分反应可以合成含有两个不同吲哚片段的双螺环化合物。
Secondly, the three components of isatin, sarcosine and dipolarophiles condensed by isatin and malononitrile were involved in forming dispiro compounds including two of different indole moieties.
其次，先将靛红和丙二腈缩合制备得亲偶极体后与另一分子靛红及肌氨酸进行三组分反应可以合成含有两个不同吲哚片段的双螺环化合物。
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