| Literature DB >> 30945447 |
Houng Kang1, Adriana L Jemison1, Erin Nigro1, Marisa C Kozlowski1.
Abstract
A highly efficient method for the oxidative coupling of 2-substituted 3-oxindoles with aromatic compounds to form 2,2-disubstituted indolin-3-ones with broad scope is described. This work utilized oxygen as the terminal oxidant and a base-metal catalyst under mild conditions instead of toxic/precious-metal reagents and higher-molecular-weight oxidants. Quaternary structures were produced in modest-to-excellent yields (up to 96 %) without prefunctionalization.Entities:
Keywords: catalysis; coinage metals; oxidative coupling; oxygen; sustainable
Year: 2019 PMID: 30945447 PMCID: PMC6703824 DOI: 10.1002/cssc.201900438
Source DB: PubMed Journal: ChemSusChem ISSN: 1864-5631 Impact factor: 8.928