Aldehyde（2）-4-ARM-PEG-HydrAzide（2）是一种四臂聚乙二醇（4-arm PEG）的双功能化衍生物，其结构特点如下： 1.四臂聚乙二醇（4-arm PEG） 核心为季戊四醇或乙二胺衍生物，延伸出四条PEG链，分子量可选。 功能化修饰： 丙醛（2）：两条臂末端为丙醛基，可与氨基或酰肼 ...

2个酰肼基团（HydrAzide）：具有高反应活性，可与醛基或酮基反应生成稳定的腙键（hydrazone bond），也可与羧基等发生反应。 2 ...

In the present study, 28 acyl hydrazones (4–31) of flurbiprofen were synthesized in good to excellent yield by reacting different aromatic aldehydes with the commercially available drug flurbiprofen.

Central Research Laboratory, Shenzhen Hospital of Integrated Traditional Chinese and Western Medicine, Shenzhen Clinical College of Integrated Chinese and Western Medicine, Guangzhou University of ...

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Aldehydes can be converted to acylals by treatment with acetic anhydride in the presence of sulfated zirconia in excellent yield at 0 ºC. Ketones and aliphatic aldehydes are found to be unaffected ...

As per a study published by the National Library of Medicine, the compounds produced when certain cooking oils are overheated or reused, such as aldehydes and polycyclic aromatic hydrocarbons ...