Combined XRD-paramagnetic 13C NMR spectroscopy of 1,2,3-triazoles for revealing copper traces in a Huisgen click-chemistry cycloaddition. A model case
Copper-catalyzed Alkyne-Azide Cycloaddition (CuAAC) click chemistry robustness has been demonstrated over recent years to produce 1,2,3-triazoles with excellent yields at mild conditions with simple purification methods. However, the consequences of having copper paramagnetic traces in final product...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2019-11-01
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Series: | Heterocyclic Communications |
Online Access: | https://doi.org/10.1515/hc-2019-0018 |