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Sharma C, Srivastava AK, Sharma D, Joshi RK. Unification of Ullmann and Kharasch coupling: acid promoted CuI catalysed C–N coupling protocols under ligand, base and solvent free conditions. Org Chem Front 2022. [DOI: 10.1039/d2qo01080a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A ligand, base and solvent-free, Cu catalysed and NiCl2 promoted C-N coupling reaction. Exceptional functional group tolerance which requires 2 h for desired transformations. An economical and effective modification of the Ullman coupling protocol.
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Affiliation(s)
- Charu Sharma
- Department of Chemistry, Malaviya National Institute of Technology Jaipur, JLN Marg, Jaipur 302017, Rajasthan, India
| | - Avinash K. Srivastava
- Department of Chemistry, Malaviya National Institute of Technology Jaipur, JLN Marg, Jaipur 302017, Rajasthan, India
| | - Deepak Sharma
- Department of Chemistry, Malaviya National Institute of Technology Jaipur, JLN Marg, Jaipur 302017, Rajasthan, India
| | - Raj K. Joshi
- Department of Chemistry, Malaviya National Institute of Technology Jaipur, JLN Marg, Jaipur 302017, Rajasthan, India
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