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Diisopropyl azodicarboxylate (DIAD)

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Using
diisopropyl azodicarboxylate (DIAD) as a catalyst in a nitroxyl-radical-catalyzed oxidation process enables the transformation of various primary and secondary alcohols into their respective aldehydes and ketones, without progressing to overoxidation into carboxylic acids. Depending on the quantity of DIAD employed, 1,2-diols can be oxidized to either hydroxyl ketones or diketones.

M. Hayashi, M. Shibuay, Y. Iwabuchi, J. Org. Chem., 2012, 77, 3005-3009.

https://doi.org/10.1021/jo202588j

 


A photoorganocatalytic reaction between aldehydes and
diisopropyl azodicarboxylate generates an intermediate carbonyl imide. This imide can then react with various amines to produce amides. This process allows for a gentle, single-step, and eco-friendly synthesis of amides from aldehydes and amines.
G. N. Papadopoulos, C. G. Kokotos, J. Org. Chem., 2016, 81, 7023-7028.

https://doi.org/10.1021/acs.joc.6b00488

 


A variant of the Larock method facilitates a streamlined synthesis of substituted quinolines in a single pot. This is achieved through a Heck reaction involving 2-bromoanilines and allylic alcohols, followed by dehydrogenation using
diisopropyl azodicarboxylate (DIAD).
M. T. Stone, Org. Lett., 2011, 13, 2326-2329.

https://doi.org/10.1021/ol200579a

 

Quoted from:https://www.organic-chemistry.org/chemicals/oxidations/diisopropyl-azodicarboxylate-diad.shtm

 

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Da — 若无特别说明,分子量单位默认为道尔顿。   Mw — 重均分子量。   Mn — 数均分子量。

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阿拉丁科学.《Diisopropyl azodicarboxylate (DIAD)》. 阿拉丁知识库,更新于 2025年1月23日。 https://www.aladdin-e.com/zh_cn/faqs/diisopropyl-azodicarboxylate-diad-en.html
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