Expeditious and solvent-free nickel-catalyzed C−H arylation of arenes and indoles
Title | Expeditious and solvent-free nickel-catalyzed C−H arylation of arenes and indoles |
Publication Type | Journal Article |
Year of Publication | 2017 |
Authors | Jagtap, RA, Soni, V, Punji, B |
Journal | ChemSusChem |
Volume | 10 |
Issue | 10 |
Pagination | 2242-2248 |
Date Published | APR |
Type of Article | Article |
Abstract | An efficient solvent-free nickel-catalyzed method for C−H bond arylation of arenes and indoles has been developed, which proceeds expeditiously through chelation assistance. The reaction is highly selective for mono-arylation and tolerates sensitive and structurally diverse functionalities, such as halides, ethers, amines, indole, pyrrole and carbazole. This reaction represents the first example of a nickel-catalyzed C−H arylation by monochelate assistance and symbolizes a rare precedent in solvent-free C−H arylation. Mechanistic investigations by various controlled reactions, kinetic studies, and deuterium labeling experiments suggest that the arylation follows a single electron transfer (SET) pathway involving the turnover-limiting C−H nickelation process. |
DOI | 10.1002/cssc.201700321 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 7.116 |
Divison category:
Center for Material Characterization (CMC)
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