Copper-catalyzed 2,3-dihydro-1,2,4-triazoles synthesis through [3+2]-cycloaddition of nitrile ylides with azodicarboxylates

A copper-catalyzed three-component reaction of diazo compounds, nitriles, and azodicarboxylates to construct 2,3-dihydro-1,2,4-triazoles is reported. Key to the success is the utilization of azodicarboxylates to trap the in-situ formed nitrile ylides from diazo compounds by [3 ​+ ​2]-cycloaddition....

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Bibliographic Details
Published in:Green Synthesis and Catalysis
Main Authors: Bao-Gui Cai, Qian Li, Jun Xuan
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2024-08-01
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666554923000078