Title: Selective Monoarylation of Aromatic Ketones via C–H Bond Cleavage by Trialkylphosphine Ruthenium Catalysts
Abstract: A catalyst system consisting of RuHCl(CO)(PiPr3)2, CsF, and a styrene derivative was found to be applicable to selective monoarylation of aromatic ketones via ortho C-H bond cleavage. The reaction of 2'-methoxyacetophenone with arylboronates gave C-H arylation products without cleaving the ortho C-O bond. Acetophenone was also converted to monoarylation products with high selectivity. Cyclohexanone was found to be an effective solvent for the C-H arylation using the catalyst system.
Publication Year: 2019
Publication Date: 2019-09-19
Language: en
Type: article
Indexed In: ['crossref', 'pubmed']
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Cited By Count: 5
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