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Synthesis 2023; 55(19): 3104-3108
DOI: 10.1055/a-2110-8622
DOI: 10.1055/a-2110-8622
paper
Co(OAc)2/TBHP as a Highly Active Catalytic System for the Selective Oxidation of Aromatic Amines to Nitro Derivatives
Authors
This work was financially supported by the National Natural Science Foundation of China (21978226), and the Open Foundation of State Environmental Protection Key Laboratory of Mineral Metallurgical Resources Utilization and Pollution Control (HB202206).
Abstract
An efficient cobalt-catalyzed protocol for the selective oxidation of anilines using a combination of inexpensive tert-butyl hydroperoxide and Co(OAc)2·4H2O without any ligand has been developed, providing the nitroarene products in good to excellent yields (up to 96%).
Key words
Co(OAc)2·4H2O - tert-butyl hydroperoxide - ligand-free - selective oxidation - aromatic aminesSupporting Information
- Supporting information for this article is available online at https://doi.org/10.1055/a-2110-8622.
- Supporting Information (PDF)
Publication History
Received: 03 April 2023
Accepted after revision: 15 June 2023
Accepted Manuscript online:
15 June 2023
Article published online:
27 July 2023
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